Harry Gratwick

Books
Hidden History of Maine Hidden History of Maine
Hidden History of Maine
2012
The Forts of Maine: Silent Sentinels of the Pine Tree State The Forts of Maine: Silent Sentinels of the Pine Tree State
The Forts of Maine: Silent Sentinels of the Pine Tree State
2013
The Maritime Marauder of Revolutionary Maine: Captain Henry Mowat The Maritime Marauder of Revolutionary Maine: Captain Henry Mowat
The Maritime Marauder of Revolutionary Maine: Captain Henry Mowat
2015
Penobscot Bay Penobscot Bay
Penobscot Bay
2009
Historic Shipwrecks of Penobscot Bay Historic Shipwrecks of Penobscot Bay
Historic Shipwrecks of Penobscot Bay
2021
Mainers in the Civil War Mainers in the Civil War
Mainers in the Civil War
2011