note: Drawn and engraved by W.H. Gamble.

note: Scale not given. (W 74°02ʹ31ʺ--W 73°55ʹ26ʺ/N

note: Drawn and engraved by W.H. Gamble

note: Scale approximately 1:1,450,000 (W 90°18ʹ--W 81°48

note: …. L. W. Gilchrist, J. R. Gilkeson, W. S

note: engraved by W. Williams, map engraver

note: Drawn and engraved by W.H. Gamble.

note: Scale approximately 1:510,000 (W 87°20ʹ--W 82°10

note: by S.A. Beers, civl. engineer.

note: Page 7, from F. W. Beer & Co.'s atlas

note: Drawn and engraved by W.H. Gamble.

collection: … and S.N. Beers assisted by F.W. Beers, L.B. Lake

note: Scale not given (W 75°13ʹ14ʺ--W 75°01ʹ52ʺ/N

note: Scale approximately 1:24,700 (W 80°01ʹ20ʺ--W

note: Scale not given (W 80°12ʹ--W 71°47ʹ/N 45°44

note: Scale approximately 1:23,000 (W 75°13ʹ45ʺ--W

note: … miles to an inch (W 92°40ʹ--W 86°50ʹ/N 46°50

note: title engd. by W.Williams, map engraver

note: …. ; drawn by E.T. & W.S

note: Drawn and engraved by W.H. Gamble

note: Scale approximately 1:35,000 (W 75°13ʹ14ʺ--W

note: Scale approximately 1:3,072,000 (W 127°35ʹ00ʺ--W

note: engraved by W.S. Barnard.

note: Scale approximately 1:1,000,000 (W 80°20ʹ--W 71°20

note: In lower left margin: Engraved at S & W

note: … W. Sanborn, 1856.

note: … miles to 1 inch (W 97°05ʹ--W 90°55ʹ/N 49°10ʹ--N

note: … miles to an inch (W 87°20ʹ--W 82°20ʹ/N 43°50

note: by F.F. French, W.E. Wood and S.N. Beers.

note: Made by W. Anson, Civil Engineer, in 1836.

note: … in the year 1870 by J.W

note: Scale not given (W 74°01ʹ--W 73°53ʹ/N 40°44

note: …. S.W. Lamoreux

note: Scale approximately 1:1,125,000 (W 104°03ʹ--W

note: Scale [ca. 1:22,352] (W 74°01ʹ--W 73°53ʹ/N

note: Scale approximately 1:2,450,000 (W 110°09ʹ--W

note: …. S.W. Lamoreux

note: Scale not given (W 80°03ʹ18ʺ--W 79°53ʹ38ʺ/N

note: by W.W. Ely, M.D.

note: … miles to 1 inch (W 104°35ʹ--W 95°50ʹ/N 50°10

note: Scale approximately 1:1,000,000 (W 97°15ʹ--W 89°30

note: … (W 97°14ʹ--W 89°29ʹ/N

note: … (W 95°46ʹ--W 89°05ʹ/N

note: Scale approximately 1:1,520,000 (W 102°25ʹ--W

note: Scale not given. (W 74°02ʹ55ʺ--W 73°56ʹ24ʺ/N

note: … by W. Hooker

note: Scale approximately 1:339,000 (W 88°15ʹ--W 87°06

note: Scale approximately 1:1,130,000 (W 90°20ʹ--W 81°40

note: … by W. Hooker

note: … miles to 1 inch (W 111°--W 104°/N 45°--N 41°).