1. Bedrock and engineering geologic maps of Bronx County and parts of New York and Queens counties, New York Yale Public content 1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. New York (State), New York County, Bronx County, and Queens County.