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'My History Is Gone': San Franciscans Speak Out as Duplicate Image Glitches Erase Family Photos From City Archive Portal

Residents across the Mission, Tenderloin and Chinatown say a recurring software bug in the city's digital archive system has quietly replaced uploaded images with duplicates—wiping original files they can never recover.

By San Francisco News Desk · Published 4 July 2026, 11:48 am

3 min read

'My History Is Gone': San Franciscans Speak Out as Duplicate Image Glitches Erase Family Photos From City Archive Portal
Photo: Photo by Clément Proust on Pexels

A software defect inside San Francisco's publicly accessible Digital Heritage Archive portal has been deleting original uploaded images and substituting them with duplicate placeholder files, community members say, leaving families and neighborhood organizations without irreplaceable photographs, scanned documents and historical records they submitted through the city-run platform.

The problem matters now because the Digital Heritage Archive—administered through the San Francisco Public Library's San Francisco History Center at Larkin and Fulton Streets—has been the primary submission point for the city's participatory history initiative since its January 2025 launch. The initiative invited residents to upload personal collections to help build a publicly searchable record of neighborhood life. Thousands of files were submitted in the first eighteen months. For many contributors, those uploads represented the only digital copy of aging prints and handwritten records.

At least three community organizations in the Mission District have reported the issue directly to the library system. Casa de la Raza, the cultural nonprofit on 24th Street, submitted a batch of more than 200 photographs documenting Chicano muralists working in the Balmy Alley corridor during the 1980s. Members say the portal now displays repeated thumbnails of a single generic image rather than the originals. The San Francisco Chinatown Community Development Center, based on Kearny Street, has described a similar experience with scanned tenant organizing records from the 1990s.

What the Community Is Losing

For residents who grew up before smartphones, the stakes are personal rather than administrative. A longtime Tenderloin resident who has lived on Eddy Street for more than three decades submitted sixty-four scanned family photographs through the portal in March 2026. She said she has been unable to retrieve the originals through any library department contact she has tried since May. Her experience mirrors accounts gathered at a June community meeting hosted by the Tenderloin Museum on Turk Street, where roughly forty residents raised the same complaint.

The Tenderloin Museum meeting drew attendees from as far as the Excelsior and Visitacion Valley, suggesting the duplicate-image defect is not confined to any single neighborhood's submissions. The nonprofit SF Heritage, headquartered on Franklin Street near Alamo Square, said in a written notice to its membership list this spring that it had flagged the issue to library IT staff and was awaiting a formal response. The notice did not specify a timeline for resolution.

Data on the full scope of file loss is still emerging. The San Francisco Public Library system reported in its fiscal year 2025 annual summary that the Digital Heritage Archive had received more than 14,000 user-submitted files since launch—a figure that makes even a partial duplication rate significant. Community technology advocates at Tenderloin Technology Lab on Turk Street estimate, based on reports collected informally from their drop-in clients, that the problem may affect submissions from as far back as the platform's first operating month.

What Affected Residents Can Do Now

Advocates are urging anyone who submitted files through the Digital Heritage Archive to check their account dashboard immediately and document, by screenshot, every instance where a duplicate thumbnail appears instead of the original upload. The San Francisco History Center can be reached directly at its Larkin Street location during operating hours. Community members who retained local copies of their original files should hold them and not resubmit until the library confirms the underlying defect has been patched.

SF Heritage has told its members it is pushing for a formal written disclosure from the library system detailing how many files were affected, what recovery options exist and whether any backup storage was maintained. The City's Department of Technology, which provides infrastructure support for many municipal digital platforms, has not publicly commented on the situation.

The Fourth of July holiday has closed most city offices today, meaning formal outreach efforts will resume no earlier than Monday, July 6. For communities whose histories have already been digitized and discarded once by circumstance, displacement or neglect, waiting another weekend feels like a long time.

Topic:#News

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