Santa Fe atomic locomotive, compared with X12 design.
Very nice drawings Carlos. Note in the design there are only 9 traction wheels out of 40? Really.
Toying with Big Boy and Southern Pacific class GS-4 4449 type aka Golden State1st and 2nd are the real things3th is 4449 with Big Boy config, a huge locomotive4th is Big Boy lightly steam lined
Ritmo looks good - surely it is not awhif