Title: La correspondance de Frederick Haldimand concernant les blockhaus de la rivière Yamaska, Saint-Hyacinthe et Saint-Césaire, 1776-1785
Subjects: Correspondence, Military History, Bunkers (Fortification), History, Fortification
Places: Yamaska River Region (Québec), Québec (Province), Yamaska River Region, Saint-Hyacinthe (Québec), Saint-Césaire (Québec)
People: Frederick Haldimand Sir (1718-1791)
Time periods: 18th century