TROLLEY PRINT FROM PITTSBURGH, PENNSYLVANIA SHOWING THE ROUTE #12 LINE OF THE PITTSBURGH & ALLEGHENY TROLLEY COMPANY. THE OVERALL SIZE IS 9 X 12 INCHES; IT WAS FRAMED TO 6.5 X 9.5 INCHES. Note, there are old tape marks at each corner. This appears to be hand pencil signed in the lower left corner.