Certificate from The Photographic Journal of America for third prize. April 30, 1915.

Contract with Famous Players-Lasky Corporation. December 15, 1919.

Recommended Use of Short Duration Units for Nature Photography. December 29, 1962.

Typed list of “Photo Secession.” n.d.

American Speedlight Corporation Invoice No. 10705. February 7, 1955.

Rose Mentzel to Nell Dorr. June 10, 1954.

Walter Frese, Hastings House, New York, New York, to Laura Gilpin. February 15, 1954.

Discussion of media coverage and notes on Sioux cattle ranching and culture. n.d.

"The Rector and the Finance specialist in a moment of concentration." Permission agreement on back.

Erica Anderson to Nell Dorr. July 23, 1963.

Erica Anderson, Zürich, Switzerland, to Nell Dorr, September 26.

Clipping, "Photographers Wanted," The Camera. April 1918.

Notes between Karl and Mother. n.d.

Ethel and Karl to Family. n.d.

Ethel and Karl to Mother. n.d.

Karl Struss to Lilian. n.d.

Karl Struss to Mother. n.d.

Mother to Karl Struss. n.d.

Erica Anderson, to Nell Dorr. 1966.

Erica Anderson, Great Barrington, Massaschusetts, to Nell Dorr. 1966.