Lot Details & Additional Photographs
First half 20th century, to include a brass and steel adjustable surveyor's target intended to hang from a mine tunnel's beam, serial number 1102, fitted with a Stanley level (HOA 41.5 in.) (some light oxidation, else very good condition); plus an iron and brass lateral adjuster (7 x 4.5 in.) and an iron plumb (3.75 in.).