Report by Lieutenant Butler (69th Regt.) of his journey from Fort Garrey to Rocky Mountain House and back microform. Under instructions from the lieut.-governor of Manitoba, during the winter of 1870-71. Воспроизведено в оригинальной авторской орфографии издания 1871 года (издательство "[Ottawa? : s.n.]"). Это и многое другое вы найдете в книге Report by Lieutenant Butler (69th Regt.) of his journey from Fort Garrey to Rocky Mountain House and back microform (William Francis Butler)