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Map of Aitkin County, Minnesota
1920. Zeese, Paul and O'Hara and Zeese Civil engineers and Surveyors. Scale approximately 1:150,000 (W 93⁰49ʹ--W 93⁰02ʹ/N 47⁰02ʹ--N 46⁰08ʹ). 79 x 47 cm.