1930. University of Iowa. 19 × 32 cm. University of Iowa.
Search Results
1930. University of Iowa. 19 × 32 cm. University of Iowa.
1930. University of Iowa. 19 × 32 cm. University of Iowa.
1930. University of Iowa. 23 × 27 cm. University of Iowa.
1930. University of Iowa. 23 × 27 cm. University of Iowa.
1930. University of Iowa. 23 × 27 cm. University of Iowa.
1930. University of Iowa. 15 × 34 cm. University of Iowa.
1930. Iowa. State Planning Board. Committee on Land Utilization. 1 map black line ; 84 x 114 cm Negative. "Iowa state plan." "Project 1030." "1030-27.". Iowa. State Planning Board.
1930. Iowa. State Planning Board. Committee on Land Utilization. 1 map black line ; 84 x 114 cm Negative. "Iowa state plan." "Project no. 1030." "1030-22.". Iowa. State Planning Board.
1930. Iowa. State Planning Board. Committee on Population Social Trends. 1 map black line ; 83 x 115 cm Negative. "Iowa state plan." "Project 1048." "1048-21.". Iowa. State Planning Board.