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65_HS1-834228961_62-HQ-83894_Serial_220

Official PDF: Open Sky release file copy and WAR.GOV source PDF. Verified release file SHA 256: 7899c7229a9c410bcc2ca0164c5a229c89c4ec9a31ead8824cdb8f5f501a605b.

Release 01#war-gov#pursue#release-01#official-source#evidence#pdf#fbi#mexico

65_HS1-834228961_62-HQ-83894_Serial_220

Evidence media

Derived official PDF page render: FBI Serial 220 cover sheet

Page 1: derived render from the official PDF. This is the FBI Central Records Center cover/custody sheet for 62-HQ-83894, Serial 220, with folder labels, barcodes, and declassification markings; it is not an event photograph.

Derived official PDF page render: translated Durango caption

Page 5: derived render from the official PDF. The typewritten translation preserves a caption headed “The First Photographs of a ‘Flying Saucer,’ Obtained in Durango at an Altitude of 9000 Feet,” attributing observations, photographs, and mechanical sketches to German Horacio Robles Jr. This page is a translation of a claim, not one of the photographs.

Derived official PDF page render: Durango newspaper clipping

Page 13: derived render from the official PDF. The Spanish-language newspaper clipping shows two degraded photographic panels with circled faint marks and a diagram panel of a flattened disk-like form; the released page does not provide original negatives, camera data, or a resolved object image.

Derived official PDF page render: “Aspas y Hélices” drawing plate

Page 14: derived render from the official PDF. The “Aspas y Hélices” plate contains Spanish-labeled propeller/blade diagrams associated with the Macias/Robles material. It is a conceptual drawing page, not observational imagery.

Investigation reading

This 15-page FBI Headquarters serial is best read as a source packet, not as a single investigated sighting file. The release manifest identifies it as FBI file 62-HQ-83894, Serial 220, with no incident date or incident location listed in the manifest. The packet itself contains a cover/custody sheet, an English translation of a Spanish-language letter dated March 19, 1950 from Miguel Angel Garcia Macias of Veracruz, the apparent Spanish original or related Spanish pages, translated captions for a Mexican newspaper feature about claimed Durango flying-saucer photographs, and several conceptual drawings.

The strongest UAP-relevant material in the packet is not an official investigative conclusion. It is a clipped or reproduced newspaper claim that German Horacio Robles Jr., described as a student at the National School of Engineering, photographed a claimed “flying saucer” over Durango at roughly 8,000 to 9,000 feet. The rendered clipping shows degraded newspaper photo reproductions with small circled marks and an explanatory diagram; the released packet does not provide original negatives, camera data, independent sensor records, or a clear resolved object image.

What the file appears to contain

PagesPublic reading
1FBI Central Records Center cover/custody sheet for 62-HQ-83894, Serial 220, with barcode/file-folder markings and declassification note.
2-4English translation of Miguel Angel Garcia Macias's March 19, 1950 letter from Veracruz. He describes himself as an inventor and outlines speculative “stratospheric aerostats” or flying-saucer-like apparatuses using atomic/nuclear force, global/conic stability, air currents, and related invented mechanisms.
5-6Duplicated English translation of a caption headed “The First Photographs of a ‘Flying Saucer,’ Obtained in Durango at an Altitude of 9000 Feet.” The caption says German Horacio Robles Jr. observed and photographed one of the objects over Durango, describes the alleged object as a double truncated cone, and references drawings titled “Wings and Propellers.” These pages are typed translations and do not show the photographs themselves.
7-8Spanish-language pages corresponding to the Macias inventor letter and “aerostatos extraterrestrios” proposal.
9Address/routing-style page for Miguel Angel Garcia Rosas/Garcia Macias of Veracruz, addressed to the president of a U.S. scientific investigation commission in New York.
10-12Conceptual Spanish drawing pages for “estabilidad conica-global y semi-global” and a “helice capto-aereo-fuerza” air-capture/propulsion concept. Page 12 is a labeled schematic, not observational imagery.
13Newspaper clipping headed “Las Primeras Fotografías de un ‘Plato Volador’, Logradas en Durango a Nueve mil Pies de Altura.” The visible page contains two degraded photo panels with circled faint marks and a clearer diagram of a disk/lens form with plane labels. The alleged object is not visually resolved in the reproduced photos.
14-15Additional conceptual plates: propeller/blade figures and a large “global-conic / semi-global” craft-style drawing. These are diagrams or design illustrations, not photographs of an observed craft.

The document therefore has two intertwined threads: Macias's speculative invention proposal, and the Durango newspaper/photo claim used as supporting or inspirational material. Those threads should not be collapsed into a single verified event.

Source custody and provenance

A direct official HEAD request was blocked during this review, while a byte-range request returned PDF data. This draft therefore cites the official URL but relies on the verified Release 01 file copy and hash for page-level reading.

Graph context

The graph has two exact source records for this item: the Release 01 manifest record and the PDF asset record. The PDF asset is modeled as an official-primary document with the same canonical WAR.GOV URL and SHA-256 above.

The semantic layer currently reports 41 extracted claims, 31 entity mentions, 0 sensor events, and 0 table rows. The extracted claims are dominated by repeated caption text and proposal language: observation/witness statements about Robles allegedly photographing an object over Durango, object-description language about a double truncated cone, time/date references around 1950, and design/propulsion terms from the Macias drawings. No radar track, military sensor record, camera metadata, negative chain, or independent platform event is represented for this serial.

Candidate crosslinks for this item are currently empty. The useful graph role of this page is therefore provenance and source navigation: it preserves where the Durango newspaper claim and Macias invention material sit inside FBI Headquarters file 62-HQ-83894, Serial 220. It should not be treated as a resolved case or as a verified photographic finding.

Leads to check

  • Locate the underlying Mexican newspaper issue for the Durango article and verify the masthead/date. The OCR and visual render disagree on some masthead details, so the page should be checked against a newspaper archive before exact citation.
  • Determine whether original Robles photographs, negatives, camera details, or higher-quality reproductions exist outside this FBI packet. The released clipping only shows degraded halftone reproductions with circled marks.
  • Separate the Macias inventor correspondence from the Durango photo claim in any future child pages. The same packet carries both, but they are different evidence threads.
  • Compare this Release 01 PDF against the corresponding FBI Vault posting to document which pages are newly less-redacted or missing from the public Vault version.
  • If the Durango claim becomes a case page, run ordinary prosaic checks before escalation: newspaper reproduction artifacts, sky/cloud contrast, film/print defects, distance and altitude assumptions, and whether the circled marks are visible in adjacent or original frames.

Lead check notes

  • Partial — newspaper issue and date: The page-13 render visibly carries Mexican newspaper masthead/date material including “México, D. F., jueves 16 de marzo de 1950” and issue number 12,096, while the OCR captures the Durango headline but not a clean full citation. A newspaper archive or cleaner scan is still needed before treating the masthead/date as fully verified.
  • Needs external source — original Robles photographs: Searches of the current Release 01 OCR corpus for German Horacio Robles, Horacio Robles, the Durango headline, and Nueve mil Pies only surfaced this Serial 220 OCR text. The linked Release 01 corpus does not currently provide original negatives, camera metadata, or higher-quality prints for the Robles photographs.
  • Checked — packet-thread separation: The reviewed page inventory separates Macias's inventor correspondence and conceptual drawings from the Durango newspaper/photo claim. The related Section 5 packet map also treats the Macias/clipping referral as source-packet material rather than as a resolved Durango case.
  • Partial — FBI Vault delta: The official FBI Vault UFO collection and UFO Part 05 PDF were checked as external official context; the bounded machine-text check did not surface Macias/Robles/Durango terms in that part, so page-level Vault alignment across the collection remains open before saying which Serial 220 pages are newly present, less redacted, or absent.
  • Needs external source — prosaic/photo checks: The released file provides halftone newspaper reproductions, circled marks, and conceptual diagrams, but not the original frame sequence, negative chain, camera/lens information, weather/sky context, or sightline geometry needed for a photographic explanation check.

Deep investigation — graph + web reconnaissance

Source reread and visual checks

A second pass over the verified 15-page PDF keeps this item in the source-packet lane. The official Release 01 row is 12; the file is an 8,421,314-byte, 15-page scanned PDF with SHA-256 7899c7229a9c410bcc2ca0164c5a229c89c4ec9a31ead8824cdb8f5f501a605b. The page structure is a cover sheet, Macias's March 19, 1950 Veracruz inventor letter and translation, duplicated English caption text for the Durango newspaper claim, Spanish original/correspondence pages, and diagram or clipping plates.

The page-13 render is the key visual page. It visibly preserves the Spanish headline “Las Primeras Fotografías de un ‘Plato Volador’, Logradas en Durango a Nueve mil Pies de Altura,” two degraded sky/photo panels with small circled marks, and an upper-right interpretive double-cone/lens diagram. The rendered masthead appears to read “México, D. F., jueves 16 de marzo de 1950” with issue number close to 12,096, while the machine OCR misreads the same header as March 24, 1950 / 13,499. Treat the exact newspaper citation as unresolved until a cleaner newspaper archive copy is located.

Page 14 is not observational imagery. It is a Spanish-labeled “Aspas y Hélices” drawing plate with propeller/blade figures (Figura Nº 1 through Figura Nº 5). The diagrams and Macias propulsion language are source facts about submitted ideas, not evidence that an apparatus existed or flew.

Read-only graph connections

Read-only Neo4j checks found two exact official Document records for this slug: the Release 01 manifest record and the PDF asset record with the same canonical WAR.GOV URL and full-download SHA-256. The exact asset node has 13 direct text chunks, 41 direct machine-extracted Claim nodes, and zero direct SensorEvent relationships; the manifest record has one descriptive chunk. The claim samples are repeated source-text extractions about Robles allegedly photographing an object over Durango, the captioned 8,000–9,000-foot altitude, and the double-truncated-cone description. These claims remain machine_extracted_needs_human_review / not_a_finding unless checked back to the page text or render.

A broader graph/corpus search connects Serial 220 to 65_HS1-834228961_62-HQ-83894_Section_5: the official Section 5 OCR around pages 102-103 contains the April 11, 1950 New York memorandum summarizing the Macias enclosure. That memo says the office received the March 19 Veracruz letter on April 7, 1950, with an English translation, a Spanish-language newspaper clipping, and four hand-drawn designs; it also notes that the technical language was difficult to evaluate and suggested review by a government agency familiar with it. That adjacent packet context explains why Serial 220 exists as an enclosure/custody bundle, but it does not authenticate the Durango photographs.

External provenance and official-source checks

WAR.GOV remains the canonical Release 01 source, but direct official PDF fetches during this check returned 403 Access Denied; the Open Sky release-file copy and hash therefore remain the audit anchor for page-level reading. The official FBI Vault UFO collection is still relevant context because the FBI describes that collection as documenting the Bureau's role in UFO reports from 1947 to 1954 and serves public UFO Part 01 through UFO Part 16 (Final) PDFs. A bounded check of the official UFO Part 05 page/PDF confirmed an accessible FBI Vault PDF (ufo5.pdf, 74 pages, 7,018,877 bytes), but machine text search of that PDF did not surface Macias, Robles, Durango, or 62-83894-220. Page-level FBI Vault alignment remains open and should not be stated as complete.

Prosaic checks and unresolved leads

There is not enough information here for meaningful astronomy, weather, launch, satellite, or aircraft correlation: the packet provides no original observation time, no camera/lens/negative chain, no exact viewing geometry, and no independent sensor record. The ordinary prosaic lane is photographic and publication-context work first: newspaper halftone/reproduction artifacts, editorial circles around faint marks, film or print defects, cloud/sky contrast, and whether any original Robles negatives or cleaner prints exist.

The best next checks are to locate the Mexican newspaper issue behind page 13, verify the exact masthead/date/issue number, and search for an independent original of the Robles photographs or the newspaper's full photo spread. Until that is done, this page should remain a provenance/custody packet for two separate threads: Macias's inventor correspondence and a newspaper-reproduced Durango photo claim.

Audit note

This deep investigation used the wiki page, verified release-file metadata, frontier OCR text, selected rendered pages, page-13/page-14 visual review, read-only graph queries, the adjacent WAR.GOV Section 5 context, and limited official FBI Vault reconnaissance. No Neo4j writes were performed, and no finding, hypothesis, or resolution decision is asserted.

Limits

This draft is a source reading only. It does not authenticate the Durango photographs, identify the circled marks, validate Macias's proposed mechanisms, or resolve the reported observation. The packet is scan-heavy and the OCR has transcription uncertainty, especially on the Spanish clipping and diagram labels. The visible photo evidence in the released file is a degraded newspaper reproduction rather than original photographic material.

The file also contains duplicated translation pages and conceptual drawings, so simple term counts for “photograph,” “propeller,” “atomic,” or “flying saucer” can overstate evidentiary weight. The graph extraction is useful for finding text anchors, but the page-level reading above should control public interpretation until a human reviewer checks the primary newspaper and any original photographic sources.

Sources