Box: Barry, Louis, et al at Thunder Hole at evening / Sept. 1957 Dietrich [chn another horse]? / 2nd half at class Oct. 1957;Shots of Thunder Hole. (Acadia National Park, Mount Desert Island) A child holding a kitten. Boys (including David and Mark) playing outdoors. People in an artist’s studio. A ma...

Box: July 1958 – Trip with Grace;Children playing. A woman with a camera. Three children (David, Mary Lou and Mark) sitting on a picnic table. A Volkswagen microbus parked by the water. A woman putting on a swe...

Box: Colorado Trip Summer 1964 – Bryce Canyon / Zion Canyon / Grand Canyon;Sign: ‘PARIA VIEW ELEV 818’. Rock formations. Two boys (David and Mark?) looking over the edge of an overlook. Cattle. Children swimming in a pool. Shots of the hills. Swimming ...

Box: Colorado Trip 1964 – Estes Park, Rocky Mt. National Park;Mountains. A woman (Mary) sitting on rocks. Mary hiking with her camera. Shot of the road on the valley floor. Panning shots of the mountains. People hiking and climbing on rock...;"Estes Park, Colorado, 1964. Nice scenery shots of snow-capped mountains. Mary Dietrich is the figure in the hat in the foreground. Mark in red shirt climbing rocks"