Very nice original 1906 T & G map of the Carnegie PA Quadrangle (and vicinity). 
Also includes the areas of Stowe, Moon, Robinson, Collier, Scott, Peters, Chartiers, 
Upper St Clair, several others.
Great details.    This map was reprinted in 1927.
The reverse side is filled with history, signs, instructions, background etc.
Please review close up images below.
Measures 20 x 16.5 - Ex condition - some wrinkles.
Will be shipped rolled as found.