(1927). The bridge over the Delaware River connecting Philadelphia, PA. and Camden, N.J.: Final report of the Board of Engineers to the Delaware River Bridge Joint Commission of the States of Pennsylvania and New Jersey. Camden, N.J.: Delaware River Bridge Joint Commission.

The Bridge Over the Delaware River Connecting Philadelphia, PA. and Camden, N.J.: Final Report of the Board of Engineers to the Delaware River Bridge Joint Commission of the States of Pennsylvania and New Jersey. Camden, N.J.: Delaware River Bridge Joint Commission, 1927.

The Bridge Over the Delaware River Connecting Philadelphia, PA. and Camden, N.J.: Final Report of the Board of Engineers to the Delaware River Bridge Joint Commission of the States of Pennsylvania and New Jersey. Camden, N.J.: Delaware River Bridge Joint Commission, 1927.