View of Duncan, San Luis Valley

1896-07-03
2018-02-09
2018-02-09

Aerial photograph: 2DD-073

1963-08-19
2018-03-02
2018-03-02

No. 465: Trinchera Creek, San Luis Valley

1896-07-10
2018-02-09
2018-02-09

Aerial photograph: 2DD-079

1963-08-19
2018-03-02
2018-03-02

Forests and Snow

1899-06-21
2018-02-09
2018-02-09

Aerial photograph: 1DD-138

1963-08-24
2018-03-02
2018-03-02

Aerial photograph: 2DD-268

1963-08-19
2018-03-02
2018-03-02

Kerber Creek, San Luis Valley distant view

2018-02-09
2018-02-09

Packing on horse

Man sitting on horse standing beside packhorse

2018-02-09
2018-02-09

Well digger at work

Man demonstrating well digger

2018-02-09
2018-02-09

Water wheel on G.V. [Grand Valley] Canal

2018-02-09
2018-02-09

Aerial photograph: 2DD-255

View of Douglas Reservoir and Windsor Reservoir and Canal Company

1963-08-19
2018-03-02
2018-03-02

Irrigation Views. Division Box, College Grounds

View of weather station.

1898-05-04
2018-02-09
2018-02-09

Aerial photograph: 2DD-272

1963-08-19
2018-03-02
2018-03-02

Seepage in G.V. Line 2W Plot of wells for season

2018-02-09
2018-02-09

Aerial photograph: 2DD-140

1963-08-19
2018-03-02
2018-03-02

Rito Seco, San Luis Valley

1896-07-11
2018-02-09
2018-02-09

Startup for Work

Men riding on horse-drawn wagon

1902-08-01
2018-02-09
2018-02-09

Aerial photograph: 2DD-010

1963-08-16
2018-03-02
2018-03-02

Well digger at work

Man demonstrating well digger

2018-02-09
2018-02-09

Irrigation Views. Irrigation of Small Trees, Evergreen and Deciduous, College Grounds

1898-05-04
2018-02-09
2018-02-09

Irrigation Views. Irrigation of Strawberries, College Garden

1898-05-04
2018-02-09
2018-02-09

Delay book no. 3

Field book with delay data and notes related to the construction of the Rio Grande Reservoir. Delay books record times and reasons for work delays.

2024-05-04
2018-02-28
2018-02-28

Irrigation Views. A Divisor Under the Loveland and Greeley Canal near Greeley

1898-05-04
2018-02-09
2018-02-09

Aerial photograph: 3DD-076

1963-08-24
2018-03-02
2018-03-02