08-13-2009, 10:18 PM
FWIW, the East Penn Traction Club Standards, both HO and O scales, predate the N scale standards by about 5 years as they came into being in 1969, so they are actually the granddaddy of modular standards.
http://www.eastpenn.org
Greg Melby
Seattle, WA.
http://www.eastpenn.org
Greg Melby
Seattle, WA.