U. S. Army and the Lewis and Clark ExpeditionDavid W. Hogan, Charles E. White · First published 2003AdventureOpen the Tome
Disaster medicineJonathan L. Burstein, David E Hogan, Jonathan L Burstein · First published 2002Open the Tome
Sunset Washington Travel GuideDavid E. Clark & Elizabeth L. Hogan · First published 1987Open the Tome