It was renamed Port Arthur by the Canadian Pacific Railway ( CPR ) in May 1883 .
This public works depot or construction headquarters acquired its first name in May 1870 when Colonel Garnet Wolseley named it Prince Arthur 's Landing .
works depot was renamed Port Arthur by the Canadian Pacific Railway ( CPR ) in May 1883 .
This public works depot or construction headquarters acquired its first name in May 1870 when Colonel Garnet Wolseley named it Prince Arthur 's Landing .