m9 9 map/legend/scale factor
A
actual distance from A to B=
scale factor:  1/4" = 5 miles
4½"
6⅝"
B
miles
2¾"
C
A
actual distance from B to C=
scale factor:  1/4" = 5 miles
4½"
6⅝"
B
miles
2¾"
C
A
actual distance from C to A=
scale factor:  1/4" = 5 miles
4½"
6⅝"
B
miles
2¾"
C
scale factor:  5/8" = 25 miles
5¼"=
miles
scale factor:  3/4" = 70 miles
4 ⅛"=
miles
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