PTT August 1967

[Karl]

The last one!

[yardmaster]

Could have just about printed this on an index card!

Interesting that they used a drawing of an E7 in with the older style cat whiskers scheme (FR-P4b by Mike Condren's "Paint Shop" classification; http://www.cbu.edu/%7Emcondren/Frisco_PaintShop_Es.htm.