Browse Items (15 total) Browse All Browse by Tag Search Items Date is exactly "Circa 1970" Previous Page Page of 2 Sort by: Title Creator Date Added Rogers explains planning diagrams Model Urban Neighborhood Demonstration (Baltimore, Md.) circa 1970 Three men talking Model Urban Neighborhood Demonstration (Baltimore, Md.) circa 1970 Women's Fair Photograph Unknown. circa 1970 Previous Page Page of 2 Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2