A nice touch is the illustrated bookmark included with the book.
GERMAN MARKLIN MODEL TRAIN PROGRAM 2003/2004 552 PAGE CATALOG
This version is illustrated in a style that feels both classic and fresh.
1977 Märklin H0 0390 Handbuch für Gleisanlagen M-Gleise 5100 5200 in German
What stands out about this activity book is the lack of repetitive tasks.
MARKLIN Catalog 1998/99 Large over 500 Pages Model Train English
You will find that the illustrated appendix adds extra depth.
