Vallesiae descriptio : libri duo : de Alpibus commentarius
Republica Helvetorium : libri duo. Auctore Iosia Simlero Tigurno
Presidential address : the unit measure of time
Cart trail from Calgary to Edmonton
Morleyville Trail and Cart Trail from Calgary to Edmonton
Topographical sheet
Mackenzie and Yukon Basins
Mackenzie and Yukon Basin
Yukon
Mackenzie and Yukon Basins. Bell River and Porcupine River
Alpine Scenes and Work Near Home
Map of a portion of the Mackenzie and Yukon Basins
Mooswa & other of the Boundaries