I was thinking this morning...of all the MTH RK Scale Hi Cubes which can be made. Here are some thoughts, please weigh in guys
1. Alaska variations
2. Wisconsin Central
3. Chicago & Northwestern variations
4. DMIR
5. Western Pacific variations (white lettering & modern logo, etc...)
6. Milwaukee Road (yellow with America's Resourceful Railroad)
7. GN variations (Big Sky Blue, Green with Rocky)
8. NP
9. Seaboard System
10. SCL
11. FEC
12. Clinchfield
13. Santa Fe variations
14. RF & P
15. LV
16. Montana Rail Link
17. MKT (Green with Yellow letters MKT)
18. D & RGW variations
19. MC
20. B & M (I can think of either the brown with the Minuteman symbol or bright blue)
21. NKP (brown with white lettering)
22. Wabash
23. Frisco
24. MP
25. Go through the armed forces... :-)
Thoughts?