18" ID or OD?
From: STMFC@... [STMFC@...]
Sent: Thursday, February 05, 2015 10:09 AM
Subject: RE: [STMFC] Helium Tank Car Question
18" diameter tanks arranged on 19" centers.
J. Stephen Sandifer
Minister Emeritus, Southwest Central Church of Christ
Webmaster, Santa Fe Railway Historical and Modeling Society
From: STMFC@... [mailto:STMFC@...]
A while back there was some discussion about the USNX/ATMX 30 tube helium tank cars built by GATC and ACF.
Does anyone know what the diameter of the tanks were on these cars, please?