CECIL E. HANSON COLLECTION
ANTIQUE SURVEYING INSTRUMENTS

AMERICAN AND FOREIGN ALIDADES

Currently in the Collection

American
inv# Instrument Maker - Location, Estimated date made
A2

W & L. E. Gurley - Troy, NY, ca. 1910

A3 CL Berger & Sons, Boston, MA, ca.1935
A4

A. Lietz & Co., San Francisco, CA, ca 1940

A6 Fauth & Co. - Washington, DC, ca 1900
A7 A. Lietz & Co., San Francisco, CA
Foreign
inv# Instrument Maker - Location, Estimated date made
FA1 Maker Unknown - France, ca 1800
FA3 Hildebrand Freiberg - Germany, ca 1925
FA23 G. Hechflmanm - Hamburg, Germany

No Longer
in the Collection
inv# Instrument Maker - Location, Estimated date made; Current location
A1 Fauth & Co. - Washington, DC, ca 1900; Traded for K&E Level by CEH (L26)
A5 Dietzgen - Chicago, IL; Donated in 2017 to the Surveyors Historical Society for fundraising auction at Boston Rendezvous meeting
FA2 A. J. Krogh - Christiania (Oslo), Norway, ca 1900; Gifted to Bill and Jill Frank in 2023