...may be consulted, are available free on request to the us GEOLOGICAL SURVEY, WASHINGTON, DC 20242. Open-file reports Open-file reports include unpublished manuscript reports, maps, and other material made available for public consultation and use. Arrangements can generally be made to reproduce them...

...may be consulted, are available free on request to the us GEOLOGICAL SURVEY, WASHINGTON, DC 20242. Open-file reports Open-file reports include unpublished manuscript reports, maps, and other material made available for public consultation and use. Arrangements can generally be made to reproduce them...

...the boxes in the explanation and of citations to the sources from which the map material is drawn. Open-file reports include unpublished manuscript reports,...are made available for public consultation and use. The date and places of availability for consultation by the public are given in press releases or other...

...reports, maps, and other material that are made available for public consultation at depositories. They are a nonpermanent form of publication that may...cited in other publications as sources of information. Maps Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or 1 5-minute...

...reports, maps, and other material thai are made available for public consultation at depositories. They are a nonpermanent form of publication that may...cited in other publications as sources of information. Maps Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or 1 5 -minute...

...reports, maps, and other material that are made available for public consultation it depositories. They are a nonpermanent form of publication that may...cited in other publications as sources of information. Maps Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or 1 5-mimtte...

...reports, maps, and other material that are made available for public consultation at depositories. They are a nonpermanent form of publication that may...cited in other publications as sources of information. Gcotofk Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or 1 5 -minute...

...other material that are made available for public consultation at depositories. They are a nonpermanem form of publication that may be cited in other publications as sources of information. Maps Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 71/2- or 15 -minute...

...other material that are made available for public consultation si depositories. They are a nonpermanenl form of publication that may be cited in other publications as sources of tnfornuuion. Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or...

...reports, maps, and other material that are made available for public consultation at depositories. They are a nonpermanent form of publication that may...cited in other publications as sources of information. Maps Geologic Quadrangle Maps are multicolor geologic maps on topographic bases in 7 1/2- or 1 S-minute...