Map shows routes of the principal exploration in North America from 1501 to 1844 that helped define the boundaries of the United States. Scale [ca. 1:8,500,000].

Map shows streets, buildings and structures, property lines for adjacent land, railroad lines, city water works for the area surrounding Bachman Lake; hand drawn notations for special events, and some business names. An inset in the upper-right corner is titled "General Vicinity Map" and shows the location of Bachman Lake in relation to nearby Dallas streets, and to Love Field Airport. Scale (for primary map) 1:2,400.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.

Map issued by the Federal Emergency Management Agency (FEMA) for use in administering the National Flood Insurance Program, printed in panels to show precise areas. This map contains a portion of Dallas, Texas in Dallas, Denton, Collin, Rockwall, and Kaufman Counties; it includes elevations, markings to show areas most prone to flooding, and explanatory notes. Scale 1:12,000.