Historical Railroad CD-Rom

From: "Milan Škoda" m.skoda@avekont.cz

I look for any US historical Railroad CD-Rom (operation system Windows) for my son who is railroad modeler .... but in my country (Czech republic) is impossible find and buy or exchange this CD ... can you help me? Do you know any website with historical railroad CD-Roms or have you it?

take care and thank you advance

Milan Skoda, ICQ 109710230