Paint Q
Another link for paint mixing if your line colors are not available pre-mixed:
www.RailFonts.com - Floquil Master
copyright of Benjamin Coifman
His preface has some great tips and here are the colors he recommended for Erie RR:
Erie Railroad
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Yellow
4 parts [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint[/FONT][/FONT] 24 EL Yellow
1 part [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint [/FONT][/FONT]1 Stencil White
Maroon
6 parts [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint [/FONT][/FONT]36 Engine Maroon
1 part [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint [/FONT][/FONT]2 Stencil Black
Gray
4 parts [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint [/FONT][/FONT]48 EL Gray
1 part [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]Accu-Paint [/FONT][/FONT]1 Stencil White
Gold [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]
Accu-Paint [/FONT][/FONT]22 Imitation Gold
(running gear) Black [FONT=Verdana,Tahoma,Arial,Helvetica]
[FONT=Verdana,Tahoma,Arial,Helvetica]
Accu-Paint [/FONT][/FONT]2 Stencil Black