REMOVE

1. negatives (photographs)
2. R.F.D. #2
3. R.F.D. #2
4. photographer

WHAT

1. Portrait photography (2)
2. Roberts, George H. (2)
3. black-and-white negatives (2)
4. negatives (photographs) (2)

WHERE

1. Boulder (2)
2. Colorado (2)
3. R.F.D. #2 (2)

WHO

1. Snow, Charles F. (Charles … (2)

WHEN

1. 1918 November 5 (2)