2022.015.113--ritzman 4x5 nitrate neg [Larry Foht collection]--C&NW--steel girder bridge on old abutments Kishwaukee River--DeKalb IL--c1930s 0000
2022.015.114--ritzman 4x5 neg [Larry Foht collection]--C&NW--steel girder bridge on old abutments Kishwaukee River--DeKalb IL--c1930s 0000
2022.015.115--ritzman 4x5 nitrate neg [Larry Foht collection]--C&NW--steel girder bridge on old abutments Kishwaukee River--DeKalb IL--c1930s 0000