Five sets. a. Five negatives. #01 aerial photograph of lake in distance with surrounding land; #1 aerial photograph of lake and surrounding farmland; #2 aerial photo of farmland and forest; #3 aerial photo of farmland; #4 aerial photo of farmland. b. #5 aerial photo of farmland & river. c. Five negatives. #6 aerial photo of lake surrounding farmland; #7 aerial photo of lake surrounding farmland; #8 lake surrounding farmland; #9 aerial photo of lake; #10 aerial photo of wing and lake with surrounding farmland. d. aerial photo of farmland; #13 aerial photo of lake and surrounding farmland; #14 aerial photo of lake and farmland; #15 aerial photo of lake and surrounding farmland; #16 aerial photo of farmland and small portion of lake. e. Five negatives. #17 aerial photo of farmland; #18 aerial photo of lake and surrounding farmland; #19 aerial photo of part of polane plus lakes and surrounding farmland; #20 aerial photo of two lakes and some surrounding farmland. Color: BK,WH