We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'bachmann climax'.

Bachmann 1203 G Scale Climax Class B 25Ton Steel Cab Uncecorated
Bachmann 1203 G Scale Climax Class B 25Ton Steel Cab Uncecorated
$180.00 (3 Bids)
Time Remaining: 4d 4h 37m

Other On30 Scale train items recently purchased through this site:

Bachmann 1203 G Scale Climax Class B 25Ton Steel Cab Uncecorated