http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ruby-Poorman mining district, Ruby quadrangle, Alaska
1 online resource (iv, 41 pages) : illustrations, maps.
Preface -- Acknowledgements -- Pre World War I (1907-1918) -- Pre World War II (1918-1942) -- Post World War II (1946-1993) -- End notes -- Annotated bibliography Ruby-Poorman Mining District.
GPO Cataloging Record Distribution Program (CRDP).
Includes bibliographical references (pages 27-41).
Ruby-Poorman mining district Ruby quadrangle, Alaska