Aerial photograph: 1DD-051

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

Aerial photograph: 2DD-091a

View of North Poudre Main Canal

1969-08-24
2018-03-02
2018-03-02

Seepage in G.V. Line 3W Plot of wells for the season

2018-02-09
2018-02-09

Capacity table no. 2

Field book with capacity data and notes related to the measurements of the Rio Grande at the Rio Grande Reservoir. Includes measurements of Ute Creek and Santa Maria Reservoir.

2018-02-28
2018-02-28

Well digger

2018-02-09
2018-02-09

Sand Creek, San Luis Valley

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

Aerial photograph: 3DD-082

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

Cottonwood Creek. San Luis Valley

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

Aerial photograph: 3DD-084

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

Artesian Well. Alamosa

1896-07-06
2018-02-09
2018-02-09

Aerial photograph: 3DD-034

View of Interstate 25 corridor

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

Aerial photograph: 3DD-057

View of Interstate 25 corridor

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

Aerial photograph: 2DD-205

View of Munroe Supply Canal, Poudre Canal, and Park Creek

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

Trinchera Creek Valley, San Luis Valley

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

Aerial photograph: 3DD-072

View of Cobb Lake Reservoir, Boxelder Creek, and Cowan Lateral

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

Longenbaugh, Robert

Robert (Bob) Longenbaugh interviewed by Reagan Waskom, Amy Kremen, and Patricia J. Rettig

2017-11-16
2018-03-02
2018-03-02

Saguache Creek, N. Channel. San Luis Valley

1896-06-26
2018-02-09
2018-02-09

Aerial photograph: 1DD-120

View of Fossil Creek Inlet Canal

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

Forests and Snow

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

Spanish Creek, San Luis Valley

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

Irrigation Views. Irrigation of Young Forest Trees in Nursery Rows, College Grounds

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

Aerial photograph: 2DD-130

View of Munroe Supply Canal and Tunnel Number 4

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

Aerial photograph: 3DD-068

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

Aerial photograph: 2DD-026

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

G.V. Seepage. Line 3W Profile

2018-02-09
2018-02-09