1942 Special Delivery w/ Unitrade E7 10c SD stamp & 233 3c Mufti to The Honourable Peter Heenan MPP in Ottawa at the Chateau Laurier (Hotel)
10c special delivery + 3c for 1st ounce domestic rate totals 13c
In 1942 Peter Heenan was a Liberal MPP and the Minister of Labour for Ontario (per Wikipedia)
note the Chateau Laurier Mail Clerk receiving mark on the back
