From the PRRT&HS.
The Keystone Railroad Magazine Vol 26 No 3 1993 Railway Post Office RPO PRRT&HS
The Keystone Railroad Magazine Vol 54 No 1 2021 PRRT&HS Dashing Dottie St Davids
The Keystone Railroad Magazine Vol 25 No 4 1992 LIRR Double Deck Coaches PRT&HS
The Pennsy Railroad Magazine New For The Pennsylvania Railroad Family 1965-68
The Arrow Railroad Magazine 2019 SET Vol. 35 #1-4 Norfolk & Western Historical
The Arrow Railroad Magazine 2025 SET Vol. 41 #1-4 Norfolk & Western Historical
