Add to ORKGBlack and white photograph of Marvin Yourdon. Ed Yourdon's notes: "That's Marvin Yourdon on the left, but I don't know who the other two people are.
Black and white photograph of Mabel Yourdon with several others in a natural setting, possibly durin...
Black and white photograph of two men chopping wood. Ed Yourdon's notes: "Chopping wood. I really ...
Black and white photograph of four young children, some of whom may be connected to the Yourdon fami...
Black and white photograph of Marvin Yourdon. Ed Yourdon's notes: "That's Marvin Yourdon on the lef...
Black and white photograph of Marvin and Ike Yourdon. Ed Yourdon's notes: "Marvin Yourdon on the le...
Black and white photograph of Ike Yourdon, Marvin Yourdon, and an unidentified couple. Ed Yourdon's...
Black and white photograph of Marvin Yourdon, probably Mabel, and an unidentified woman, possibly in...
Black and white photograph of Marvin Yourdon and another man chopping up wood. Ed Yourdon's notes: ...
Black and white photograph of the Yourdon family on a camping trip. Ed Yourdon's notes: "It looks l...
Black and white photograph of an unidentified couple with their automobile. Ed Yourdon's notes: "Th...
Black and white photograph of Ike and Marvin Yourdon with an unidentified woman, mid-1940s. Ed Your...
Black and white photograph of Ike Yourdon and two unidentified women next to his car. Ed Yourdon's ...
Black and white photograph of Mabel Yourdon next to the family vehicle during a vacation. Ed Yourdo...
Black and white photograph of Ray and Marvin Yourdon circa mid-1920s?. Ed Yourdon's notes: "I don't...
Black and white photograph of an unidentified woman, probably a friend of Ike and Mabel Yourdon's. ...
Black and white photograph of Mabel Yourdon with several others in a natural setting, possibly durin...
Black and white photograph of two men chopping wood. Ed Yourdon's notes: "Chopping wood. I really ...
Black and white photograph of four young children, some of whom may be connected to the Yourdon fami...
Black and white photograph of Marvin Yourdon. Ed Yourdon's notes: "That's Marvin Yourdon on the lef...
Black and white photograph of Marvin and Ike Yourdon. Ed Yourdon's notes: "Marvin Yourdon on the le...
Black and white photograph of Ike Yourdon, Marvin Yourdon, and an unidentified couple. Ed Yourdon's...
Black and white photograph of Marvin Yourdon, probably Mabel, and an unidentified woman, possibly in...
Black and white photograph of Marvin Yourdon and another man chopping up wood. Ed Yourdon's notes: ...
Black and white photograph of the Yourdon family on a camping trip. Ed Yourdon's notes: "It looks l...
Black and white photograph of an unidentified couple with their automobile. Ed Yourdon's notes: "Th...
Black and white photograph of Ike and Marvin Yourdon with an unidentified woman, mid-1940s. Ed Your...
Black and white photograph of Ike Yourdon and two unidentified women next to his car. Ed Yourdon's ...
Black and white photograph of Mabel Yourdon next to the family vehicle during a vacation. Ed Yourdo...
Black and white photograph of Ray and Marvin Yourdon circa mid-1920s?. Ed Yourdon's notes: "I don't...
Black and white photograph of an unidentified woman, probably a friend of Ike and Mabel Yourdon's. ...
Black and white photograph of Mabel Yourdon with several others in a natural setting, possibly durin...
Black and white photograph of two men chopping wood. Ed Yourdon's notes: "Chopping wood. I really ...
Black and white photograph of four young children, some of whom may be connected to the Yourdon fami...