q=colbert+c.+held++with+the+assistance+of+mildred+mcdonald+held++cartography+by+john+v.+cotter.&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
Colbert C. Held with the assistance of Mildred McDonald Held cartography by John V. Cotter.