Name: O.B.A. Prison Made

Dimensions: 8 1/2 inches long, 4 inches wide, 3 1/2 inches height

Location Found: Clintonville alley

Features: has 4 lugs

Weight: 10 lbs

Notes: OBA = Ohio Bureau Authority.  Bricks and Blocks were made at several sites in Ohio by convicts for use in state building projects.  

Sites included:  Roseville, Ohio , Junction City, Ohio, Mansfield Reformatory and elsewhere.

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One project site that received many of the bricks was Ohio State University.