NEIMME/Plans/1/78. Elevation of a water driven engine incorporating a pump and water wheel with reference explaining workings, scale 1′: 1″. Undated.
NEIMME/Plans/1/1-1/6 are General Plans
NEIMME/Plans/1/7-1/31 are Colliery Plans
NEIMME/Plans/1/32-1/41 are Lead Mining Plans
NEIMME/Plans/1/42-1/48 are Sections of Strata
NEIMME/Plans/1/49-1/65 are Building Plans including Engine Houses
NEIMME/Plans/1/66-1/92 are Machinery Plans
NEIMME/Plans/1/93-97 are additional documents found with the plans