Codes in Real Life : Philadelphia, PA

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Maps from the One Hundred Per Cent "Intra City" Business Property Atlas will introduce you to our study area at the approximate time of the first Philadelphia zoning ordinance, which was adopted in 1933.

Click here to proceed to block-scale zoning and cadastral maps of the study area and selections from code texts Past, Present, and Future.

Images courtesy of Historic Map Works. Click here for additional zoom features on these and other maps.