REMOVE

1. Portrait photography
2. negatives (photographs)
3. Delta Delta Delta House

WHAT

1. black-and-white negatives (8)
2. negatives (photographs) (8)
3. Hinkley, Tracey (4)
4. Block, Ernestine (2)

WHERE

1. Boulder (8)
2. Colorado (8)

WHO

1. Snow, Charles F. (Charles … (8)
2. photographer (8)

WHEN

1. 1916 December 7 (4)
2. 1919 December 24 (2)
3. 1919 February 27 (2)