File Drawer 1

Contains four pages of well data compilations and the first eleven pages of a 46-page chart labeled "Depth to ground-water level below land surface datum."

Contains remainder of a 46-page chart labeled "Depth to ground-water level below land surface datum."

Contains chart labeled "Depth to ground-water level below land surface datum," an earlier version of that listed above.

Full-size sepias of those published in the W. E. Code bulletin "Water table fluctuations" but with data extended to 1962.

The oversize materials consist of well data compilations, two versions of a chart labeled "Depth to ground-water level below land surface datum," and groundwater hydrographs. The materials are in no particular order.

Contains USGS maps; table entitled "Records of wells in the Fountain Creek area, Colorado."

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

Includes annotated USGS quadrangles; water table contour map; soil type drawings.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

Includes evapotranspiration map; general highway map, Bent County, Colorado; charts from Las Animas flow records.

Contains topographic maps from the High Plains Hydrological Studies--(1) Rainbolt's Playa Lake and (2) Windscheffel's Playa Lake; Ground Water Studies, High Plains Area, Colorado; copies of USDA maps.

Contains graphs of irrigation well development.

This subseries includes early maps of the San Luis Valley as well as maps specifically from the study related to sump drains. There are also a number of drawings related to a phreatophyte study. The items are in no particular order other than separated by size for storage purposes.

This subseries includes early maps of the San Luis Valley as well as maps specifically from the study related to sump drains. There are also a number of drawings related to a phreatophyte study. The items are in no particular order other than separated by size for storage purposes.

This subseries includes early maps of the San Luis Valley as well as maps specifically from the study related to sump drains. There are also a number of drawings related to a phreatophyte study. The items are in no particular order other than separated by size for storage purposes.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.

The maps, charts, drawings and hydrographs in this subseries generally relate to the La Junta-Las Animas study. Often there are USGS maps with annotations by the researchers. There are a few Bureau of Reclamation maps related to the Fryingpan-Arkansas project. The items are in no particular order other than separated by size for storage purposes.