An authentic vintage technical drawing/blueprint dated May 1980, originating from the Severn Trent Water Authority (Tame Division). This detailed architectural elevation and plan features a massive Cornish Pumping Engine, a staple of British industrial engineering used for water management and mining. Key Details • Subject: Present Pumping Engine House - Elevation & Plan of Cornish Pumping Engine. • Authority: Severn Trent Water Authority, Tame Division (West Midlands region). • Date: May 1980. • Traced By: J.H.C. • Scale: 3/8" to 1 Foot. • Material: Large format technical paper/vellum. Condition This is an original working document. It shows some natural age-related wear, including minor creasing and edge wear from being stored in a roll, which adds to its industrial character. Please see photos for a close-up look at the linework and title block.