Add to ORKGBlack and white photograph of a waterfall, possibly in Colorado. Ed Yourdon's notes: "Mystery waterfall. I really don't know anything about this photo -- no idea when it was taken, or where." Possibly Rifle Falls
Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "...
Black and white photograph of a mountain road with a tunnel through a hill. Ed Yourdon's notes: "My...
Black and white photograph of a landscape with a prominent bluff, possibly made of sandstone and lik...
Black and white photograph of a mountainside with steep cliffs and a tall, narrow waterfall, possibl...
Black and white photograph of a scene with waterfalls coming off of a plateau, possibly at Thousand ...
Black and white photograph of a stream under a structure in a mountainous forested area, location un...
Black and white photograph of four people on a hike in a mountainous setting. Ed Yourdon's notes: "...
Black and white photograph of a woman rafting on a reservoir. Ed Yourdon's notes: "I have no idea w...
Black and white photograph of a small building and a tent, possibly an early property associated wit...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "...
Black and white photograph of a mountain road with a tunnel through a hill. Ed Yourdon's notes: "My...
Black and white photograph of a landscape with a prominent bluff, possibly made of sandstone and lik...
Black and white photograph of a mountainside with steep cliffs and a tall, narrow waterfall, possibl...
Black and white photograph of a scene with waterfalls coming off of a plateau, possibly at Thousand ...
Black and white photograph of a stream under a structure in a mountainous forested area, location un...
Black and white photograph of four people on a hike in a mountainous setting. Ed Yourdon's notes: "...
Black and white photograph of a woman rafting on a reservoir. Ed Yourdon's notes: "I have no idea w...
Black and white photograph of a small building and a tent, possibly an early property associated wit...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of tents set up in a campsite during one of the Yourdons' travels. Ed Yo...
Black and white photograph of a woman and two young children outside a house. Ed Yourdon's notes: "...
Black and white photograph of a mountain road with a tunnel through a hill. Ed Yourdon's notes: "My...
Black and white photograph of a landscape with a prominent bluff, possibly made of sandstone and lik...