harbor act

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Potomac River at Alexandria, Virginia : surveyed in compliance with the requirements of the River and Harbor Act of March 2, 1907, November 1907 and March 1908

Potomac River at Alexandria, Virginia : surveyed in compliance with th...

Depths shown by contours and soundings. "House Doc. 1253; 60th Cong., 2d Sess." Oriented with north toward the lower left. Available also through the Library of Congress Web site as a raster image. DCP 2 copies... More

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Picryl description: Public domain image of a ship in New York harbor, free to use, no copyright restrictions.

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Public domain image of the vintage map from NYPL Lionel Pincus and Princess Firyal Map Division, free to use, no copyright restrictions image. The Lionel Pincus and Princess Firyal Map Division is one of the wo... More

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.

Flushing Bay, Long Island, New York. Surveyed in compliance with river and Harbor Act.

Flushing Bay, Long Island, New York. Surveyed in compliance with river...

Picryl description: Public domain image of a ship in New York harbor, free to use, no copyright restrictions.