Canada Great Lakes to Nova Scotia c.1920 Magnetic Declination large Interior map
Canada Great Lakes to Nova Scotia c.1920 Magnetic Declination large Interior map Canada Great Lakes to Nova Scotia c.1920 Magnetic Declination large Interior map Canada Great Lakes to Nova Scotia c.1920 Magnetic Declination large Interior map Canada Great Lakes to Nova Scotia c.1920 Magnetic Declination large Interior map
$ 95.00

Department of the Interior.
Dominion Observatory.
Magnetic Declination Reduced to Epoch 1921-0.


(Scientific- orienteering- Canada / Quebec / Ontario / New Brunswick  / Newfoundland).

Issued 1921. C.A. French, Magnetician. Otto Klotz, LL.D.,D.SC.

Uncommon large folding early 20th century color lithographed map. Overprinted in red.

Well preserved, clean, nice looking example with pleasing age patina. Original fold lines as issued.

Sheet Measures c. 21 1/4"H x 39 3/4"W.

Engraved Area Measures c. 21 1/4"H x 38 1/2"W.

[R19622].