https://theuncaptionedpast.comHistorical photographs, open archival mysteries, and primary-source visual investigations — tracing unidentified places, people, and dates.enhttps://theuncaptionedpast.com/cases/homestead-woolen-mill/https://theuncaptionedpast.com/cases/homestead-woolen-mill/A local historical society identifies a New Hampshire stereograph. The answer gives us a place, and a clearer set of questions.Tue, 20 Oct 2026 12:00:00 GMTidentifiedhttps://theuncaptionedpast.com/cases/gothic-auditorium/https://theuncaptionedpast.com/cases/gothic-auditorium/Pointed arches, individual seats, and an enormous chandelier. A Ripple Bros. stereograph gives us a room, but no secure name or purpose.Tue, 20 Oct 2026 12:00:00 GMTopenhttps://theuncaptionedpast.com/cases/iowa-cavalry-diary/https://theuncaptionedpast.com/cases/iowa-cavalry-diary/An unnamed soldier wrote of hospital work and a future with Frankie. An overlooked biography points to Richard H. Johnston.Mon, 26 Oct 2026 12:00:00 GMTopenhttps://theuncaptionedpast.com/cases/philadelphia-centennial-buildings/https://theuncaptionedpast.com/cases/philadelphia-centennial-buildings/A square tower, a pale dome and a period map place an uncaptioned stereograph at Philadelphia’s 1876 Centennial Exhibition.Mon, 26 Oct 2026 12:00:00 GMTidentified