Pennsylvania Railroad Clerks League is an Independent League that was based in Altoona PA.
1907 General Ofiicer, Hollidaysburg, Juniata, Machine Shop
1908 Car Shops, Freight Station, General Office, Machine Shop, Middle Division
1909 No teams enter or left the league.
1910 Freight Station has left the league
1911 Juniata enter the league.
1912 to 1917 - No teams enter or left the league.
1918 General Office has left the League
1919 No teams enter or left the league.
1920 General Officer has enter the League