Beyond Steel

This technical drawing detail the construction of the roller log of a drop gate in Dam 4 at Treichlers. Drawing corrected by assistant engineer William B. Spengler, not approved by canal superintendent. Full date of technical drawing: July 18, 1911.

This compound object contains 117 maps detailing the length of the Lehigh River from Easton to White Haven, and also Luzerne County. The maps primarily contain information about property surveys and property owners alongside the Lehigh river and lehigh Canal. This compound object contains 117 maps of properties, towns, and townships along the Lehigh River. Maps contain surveying information on local landowners, businesses, and companies as well as purchasing and acquisition records of many of these surveyed lands.

This collection of 23 maps illustrates the Lehigh Division Canal of the Lehigh Coal and Navigation Company. These are blueprint maps made to accompany a report made to Jay S. Moyer on March 24, 1904, by Marisfield Merriman. Map A details the extent of the Lehigh River Watershed. Map B details the total length of the Lehigh Canal from Mauch Chunk to Easton. Maps C through X are detailed maps of sections of the Lehigh Canal, containing information on lock locations and elevations.

This compound object contains a series of 9 maps, detailing the Lehigh and Susquehanna Railroad running alongside the Lehigh River from Mauch Chunk to Easton. These maps also include surveying information on local landowners, towns, and cities.