December 1 & 2, 2026 Fine & Decorative Arts
The live portion of this session begins on Tuesday, December 1, 2026.
Lot #1511:
DIETZGEN EXPLORATION ALIDADE SURVEYOR
C. 1940s. Dietzgen Exploration Alidade Surveying Instrument. American-made surveying instrument featuring a telescopic sight, levels, graduated angle scales, and adjustable fittings, marked "DIETZGEN MADE IN U.S.A. 40349." Exhibits scattered surface scratches, oxidation, finish loss, and age-related wear; functionality untested.
Condition: (Very Good - Excellent).
Item Dimensions: 11 - 1/2" x 4- 1/2" x 3 - 1/4".