by Kenneth M Yamashita
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Descriptions and elevations for bench ma...
Descriptions and elevations for leveling...
Descriptions, photographs, and coordinat...
Descriptions, photographs and positions ...
Elevations and descriptions for leveling...
Using the MC-II handheld computer while ...
Spirit leveling in Illinois, 1896-1941
The 1978 Houston-Galveston and Texas Gul...
Spirit leveling in Texas
Tidal bench marks