10,000+ results returned
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Title: Compilation of traffic regulations in thirteen Iowa cities
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
- Murray, Laurence W.
- Bowman, Alfred B.
- Iowa. State Planning Board. Committee on Urban Land Use and Traffic Studies
Summary: 12 leaves ; 29 cm
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Title: Iowa crop yields 1928-1932 averages by counties bushels or tons per acre
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 83 x 116 cm Negative. "Iowa state plan." "Project no. 1030."
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Title: Feed unit per farm production per farm by townships
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Project 1030." "1030-8."
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Title: Feed unit production feed units produced per acre of total land in farms by townships
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 114 cm Negative. "Project 1030." "1030-6."
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Title: Soil erosion Iowa estimated extent of soil erosion approximate areas based on Iowa Soil Survey
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 83 x 113 cm Iowa state plan. "Project no. 1030."
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Title: Use of farm land Iowa effective acreage, or all land in farms, less acres in forest, wasteland, buildings, roads
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 114 cm Negative. "Iowa state plan." "Project no. 1030." "1030-22."
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Title: Permanent pasture & forest Iowa percent of total farm area recomended for forest or permanent pasture based on soil survey by Soils Dept., Iowa State College
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 83 x 113 cm Negative. "Iowa state plan." "Project 1030."
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Title: Characteristics of farming areas criteria of crop, livestock, and farming systems based on group averages of county data
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 83 x 115 cm Negative. "Iowa state plan." "Project no. 1030."
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Title: Yield of corn average yield of corn in bushels per acre, by region 1928-1932 state average 37.57
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Iowa state plan." "Project 1030." "1030-17."
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Title: Families on relief families on relief for the first seven months of 1934
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Project 1030." "1030-13."
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Title: Average farm size average size of farms by district, 1932
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Iowa state plan." "Project 1030." "1030-10."
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Title: Synoptical map of existing Iowa agriculture
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map ; black line; 84 x 113 cm Negative.; "Iowa state plan."; "Project 1030."
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Title: Use of crop land distribution of total land in crops into the principal crops, by region, 1932
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 114 cm Negative. "Iowa state plan." "Project 1030." "1030-27."
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Title: Acreage in pasture percent of effective acreage in pasture 1932
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 83 x 113 cm Negative. "Effective acreage = total farm land leass land in forest, waste, buildings, roads, and feed lots." "Iowa state plan." "Project 1030." "1030-30."
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Title: Gross farm income gross farm income by counties as percent of state average 1930, state average $6073.474
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 71 x 110 cm Iowa state plan. "Project 1030." "1030-11."
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Title: Characteristics of farming areas Iowa
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map ; black line; 84 x 116 cm Iowa state plan.; "Project no. 1030."
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Title: Recommended crop changes Iowa recommended changes in acreage in corn, small grain, hay, pasture, by districts
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 114 cm Negative. "Iowa state plan." "Project no. 1030." "1030-21."
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Title: Shipment of corn & oats percent net shipment of corn & oats combined to total production by regions 1928-1931
- Not specified
- 1920
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Iowa state plan." "Project 1030." "1030-15."
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Title: Farm tenancy percent of farms operated by tenants 1900-1930
- Not specified
- 1900
- Not owned by MIT (Owned by University of Iowa)
Summary: 1 map black line ; 84 x 115 cm Negative. "Iowa state plan." "Project 1030." "1030-28."
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Title: Report on state hospitals for mental diseases
- Not specified
- 1930
- Not owned by MIT (Owned by University of Iowa)
Summary: 14, 18 leaves