Hello colleagues,

We have a discovered a handful of uncatalogued sheets from 6 different soil survey map series produced by the US Dept of Agriculture, Soil Conservation Service.

Can anyone send me or point me to indexes for them?

Valencia county, New Mexico, eastern part.  

1:24,000 1972

We have sheets 21 & 22 (recto/verso)

*****

Rio Blanco county area, Colorado

1:24,000   undated. c.1970???

We have "sheet 48 of 53"

Seems to be regular 7.5' quads?

*****

North Carolina... Lake Michie watershed

1:15,840   1937?

3 sheets: 22, 24 & one unnumbered