Crown Mine (Boulder County, Colo.)
URI(s)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Broader Terms
Closely Matching Concepts from Other Schemes
Sources
found: Work cat.: Preliminary report on subsidence at the Crown Mine, 1972:t.p. (Crown Mine, Boulder County, Colo.) introd. (coal mine)
found: GNIS, Mar. 5, 1997:(Crown Mine, Boulder County, Colo.; also Crown Mine, Clear Creek County, Colo.)
notfound: Colo. atlas & gaz.;Col. Lipp.;Web. geog.
Change Notes
1997-03-11: new
2003-07-11: revised
Alternate Formats
