Religion & Churches » Maps & Geography

Library of Congress - Distribution of the membership of the principal religious denominations expressed by the proportion which their membership bears to all communicants: 1890

Scanned image from the Statistical Atlas of the United States, based upon the results of the eleventh census.

Library of Congress - Proportion of the Congregationalists to the aggregate population: 1890

Scanned image (bottom map) from the Statistical Atlas of the United States, based upon the results of the eleventh census.

U.S. Congregational Membership: State Maps

From the Association of Religion Data Archives (ARDA).