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255. International local aeronautical map. Bihaār. N. G-45.

Maps University Of Minnesota Public content
1930. Survey of India. Cartographic Details: Scale 1:1,000,000 ; Polyconic projection (E 84°--E 90°/N 28°--N 24°). Relief shown by gradient tints and spot heights. Shows ... Survey of India Offices; Calcutta.

258. Iowa base map

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map black line ; 83 x 115 cm Shows county boundaries and rivers. Negative. "Iowa state plan.". Iowa. State Planning Board.

259. Iowa base map showing towns, townships, and rivers

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map black line, plastic ; 85 x 116 cm Shows county and township boundaries and rivers. "Iowa state plan.". Iowa. State Planning Board.

260. Iowa City and vicinity, Iowa, 1931

Maps University Of Iowa Public content
1930. Geological Survey (U.S.). 1 map Scale 1:24,000 Polyconic projection W 91°35′ --W 91°30′ /N 41°41′ 15″--N 41°37′ 30″. U.S. Geological Survey.