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Iowa land survey map of t096n, r019w

40 chains to an inch

Kansan gumbotil, soil, and Iowan till, Wayne Township, Iowa, July 8, 1924

Located in Wayne Twp. near middle of north line of Section 30 looking east.

Kansan gumbotil, soil, and Iowan till, Wayne Township, Iowa, July 8, 1924

Located in Wayne Twp. near middle of north line of Section 30 looking east.

Centerville city square, 1964

B&W photographs of Centerville city square.

Tags: Appanoose County Soil and Water Conservation District, Centerville

Bob Asbille interview about journalism career [part 2], Urbandale, Iowa, August 21, 1999

Section 1: Memorable Stories, Changes in Journalism, Job Description -- Section 2: Memorable Stories -- Section 3: Changes in Journalism -- Section 4: Job Description -- Section 5: Politics in the Newsroom, Job Description -- Section 6: Ethics and…

Solution of Systems of Linear Equations by the Use of Punched Card Equipment

Atanasoff-Berry Computer original drawing 1428

Atanasoff-Berry Computer original drawing 1430

Atanasoff-Berry Computer original drawing 1429

Beginning of Digital Electronic Computing

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