Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "I really don't know anything about this photo -- no idea when it was taken, or where. … Maybe it was taken in a larger town in Colorado?
Black and white photograph of Marvin Yourdon, probably Mabel, and an unidentified woman, possibly in...
Black and white photograph of women and girls, friends of the Yourdon family, sitting by a lake in t...
Black and white photograph of a woman standing in front of a car and a house. Ed Yourdon's notes: ...
Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "...
Black and white photograph of people outside a house, possibly in southern California. Ed Yourdon's...
Black and white photograph of a young woman or girl holding a toddler. Ed Yourdon's notes: "I reall...
Black and white photograph of four young children, some of whom may be connected to the Yourdon fami...
Black and white photograph of Mabel Yourdon and two friends or relatives, probably in California. E...
Black and white photograph of Mabel Yourdon. Ed Yourdon's notes: "Mabel Yourdon. I have no idea whe...
Black and white photograph of an unidentified woman, probably a friend of Ike and Mabel Yourdon's. ...
Black and white photograph of Mabel Yourdon and an unidentified man with cooking equipment in an out...
Black and white photograph of a small building and a tent, possibly an early property associated wit...
Black and white photograph of a family group photo. Ed Yourdon's notes: "I think this was taken at ...
Black and white photograph of Mabel Yourdon with several others in a natural setting, possibly durin...
Black and white photograph of Mabel Yourdon next to the family vehicle during a vacation. Ed Yourdo...
Black and white photograph of Marvin Yourdon, probably Mabel, and an unidentified woman, possibly in...
Black and white photograph of women and girls, friends of the Yourdon family, sitting by a lake in t...
Black and white photograph of a woman standing in front of a car and a house. Ed Yourdon's notes: ...
Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "...
Black and white photograph of people outside a house, possibly in southern California. Ed Yourdon's...
Black and white photograph of a young woman or girl holding a toddler. Ed Yourdon's notes: "I reall...
Black and white photograph of four young children, some of whom may be connected to the Yourdon fami...
Black and white photograph of Mabel Yourdon and two friends or relatives, probably in California. E...
Black and white photograph of Mabel Yourdon. Ed Yourdon's notes: "Mabel Yourdon. I have no idea whe...
Black and white photograph of an unidentified woman, probably a friend of Ike and Mabel Yourdon's. ...
Black and white photograph of Mabel Yourdon and an unidentified man with cooking equipment in an out...
Black and white photograph of a small building and a tent, possibly an early property associated wit...
Black and white photograph of a family group photo. Ed Yourdon's notes: "I think this was taken at ...
Black and white photograph of Mabel Yourdon with several others in a natural setting, possibly durin...
Black and white photograph of Mabel Yourdon next to the family vehicle during a vacation. Ed Yourdo...
Black and white photograph of Marvin Yourdon, probably Mabel, and an unidentified woman, possibly in...
Black and white photograph of women and girls, friends of the Yourdon family, sitting by a lake in t...
Black and white photograph of a woman standing in front of a car and a house. Ed Yourdon's notes: ...