Scope and Contents The Thompson collection consists of 1,866 glass plate negatives and three lantern slides. There are also 573 contact prints in the collection of which 494 are from the plates. Some of the prints are 8x10 inches and others are 3 ½ inch squares. The prints of the 3 ½ inch images are noted in the finding aid with the notation “(print available) 3 ½.” A list of the 8x10 inch prints can be found at the end of the finding aid. Safety film negatives (4x5) have been made of all the negatives...