Two Chain Survey books, British, 1950-1959

Made:
1950-1959 in United Kingdom
maker:
Unknown

Two books for Chain Survey, unsigned, British, 1950-1959

Details

Category:
Surveying
Object Number:
1990-279
Measurements:
overall (two books together): 20 mm x 195 mm x 240 mm,
type:
book
credit:
Ordnance Survey