Follow @allrefer Pinterest

AllRefer.com > Pictures & Images

Pictures & Images (62387)

Categories

Pictures & Images

Category

License

Orientation

Size

The camp at Pecos, Texas

The camp at Pecos, Texas Photo

The observing tent and theodolite.

The observing tent and theodolite. Photo

A heliotrope on stand ready for work.

A heliotrope on stand ready for work. Photo

Bill King headed home from Alaska on the S.S

Bill King headed home from Alaska on the S.S Photo

Crossing the Talkeetna River.

Crossing the Talkeetna River. Photo

The camp on Station Clear after the first major storm of the year.

The camp on Station Clear after the first major storm of the year. Photo

William King, lightkeeper, on his way to Station Iron.

William King, lightkeeper, on his way to Station Iron. Photo

Signal stand on Station Snowshoe

Signal stand on Station Snowshoe Photo

Some of the scenery in northwest New Mexico

Some of the scenery in northwest New Mexico Photo

Sophie Risvold with daughter Diane, holding down the homefront while F...

Sophie Risvold with daughter Diane, holding down the homefront while Floyd Risvold worked on the Salmon River. Photo

Second-order leveling observing unit working in Virginia in 1935.

Second-order leveling observing unit working in Virginia in 1935. Photo

Pappy Shelton, chief of the first geodimeter party, using Model 2A geo...

Pappy Shelton, chief of the first geodimeter party, using Model 2A geodimeter Photo

Contact platforms were under water because of heavy rains during trave...

Contact platforms were under water because of heavy rains during traverse survey using invar tapes Photo

Making near contact on low bench over a traverse station

Making near contact on low bench over a traverse station Photo

Station Tensas Photo

Topographic work in Alaska, Glacier Bay area, off of C&GS Ship WESTDAH...

Topographic work in Alaska, Glacier Bay area, off of C&GS Ship WESTDAHL. Photo

Shoreline topography in Alaska.

Shoreline topography in Alaska. Photo

The making of a plane-table survey in Philippine mangrove swamps

The making of a plane-table survey in Philippine mangrove swamps Photo

Early C&GS trucks passing through plowed field.

Early C&GS trucks passing through plowed field. Photo

Packing a theodolite across the swollen Verde River, 1924.

Packing a theodolite across the swollen Verde River, 1924. Photo

Freighting in Texas with a barrel wagon.

Freighting in Texas with a barrel wagon. Photo

A triangulation party at the foot of Mt

A triangulation party at the foot of Mt Photo

Packing across a river in South Mindanao, Philippine Islands, enroute...

Packing across a river in South Mindanao, Philippine Islands, enroute to a triangulation station. Photo

Negative engraving tools.

Negative engraving tools. Photo

All the field data are sent to the Washington Office where the triangu...

All the field data are sent to the Washington Office where the triangulation, magnetic, and tidal work is examined by mathematicians who make the nece Photo

Random Categories