Colnect-189-383-Triangulation-station-theodolite---map.jpg
Source: Colnect
Issued by: Switzerland
Function: postage
Date: 9/13/1988
Issue: topography office 150th
Denom: 80c
Color: multicolored
Design: Triangulation station theodolite map
Watermark: unwmk
Perf: 11.75
Catalog value:



External links:
Colnect 83747-..nal_Topography


Record of changes