Beach, E. (1832). Report on the survey of a route for the proposed Susquehanna and Delaware rail-road: From Pittston on the Susquehanna, through the centre of the Lackawannack coal formation in Luzerne, and extending through parts of Pike and Northampton counties, Pennsylvania, to the Delaware river, at the Water Gap. With an estimate of its cost. New-York: E. Bliss.

Beach, Ephraim. Report On the Survey of a Route for the Proposed Susquehanna and Delaware Rail-road: From Pittston On the Susquehanna, Through the Centre of the Lackawannack Coal Formation in Luzerne, and Extending Through Parts of Pike and Northampton Counties, Pennsylvania, to the Delaware River, At the Water Gap. With an Estimate of Its Cost. New-York: E. Bliss, 1832.

Beach, Ephraim. Report On the Survey of a Route for the Proposed Susquehanna and Delaware Rail-road: From Pittston On the Susquehanna, Through the Centre of the Lackawannack Coal Formation in Luzerne, and Extending Through Parts of Pike and Northampton Counties, Pennsylvania, to the Delaware River, At the Water Gap. With an Estimate of Its Cost. New-York: E. Bliss, 1832.