Depicted in the foreground is a trio of 2,000HP EP20 diesel-electric engines built by GE in the mid-1940s. Year: 1948
1948 PRR Pennsylvania Railroad Calendar Full Pad & Tag by Grif Teller
1954 PRR Pennsylvania Railroad Calendar PITTSBURGH PROMOTES PROGRESS Grif Teller
GRIF TELLER PENNSYLVANIA RAILROAD CALENDAR Cutout
Grif Teller Pennsylvania Railroad Calendar 1951 "Main Lines Of Commerce" EUC
1957 PENNSYLVANIA RAILROAD CALENDAR by GRIF TELLER "VITAL LINKS TO WORLD TRADE"
Vintage 1957 Pennsylvania Railroad Calendar by Grif Teller PRR Vital Links Trade
