John E. Potzger

• A series of bogs across Québec, from the St. Lawrence Valley to James Bay
• Permafrost and some characteristics of bogs and vegetation of Northern Québec
• Permafrost and some characteristics of bogs and vegetation of northern Quebec, by John E. Potzger and Albert Courtemanche
• Pollen from moss polsters on the mat of Lac Shaw bog, Quebec, correlated with a forest survey
• Pollen study in the Gatineau Valley, Quebec