The Märklin 00 / H0 collection from 1935 to February 2020 for Mac on USB stick
- Locomotive + train packs + passenger and freight cars (catalog items)
- Special and special models, accessories and literature
- 9,323 article and 21,728 variant descriptions , over 17,400 color illustrations
- A documentary by Joachim Kampmann until 2006
and Thomas Zeeb.