Idaho Bob's Märklin Emporium - Märklin item 3748 - Electric locomotive E 70 (formerly the EG2) in a blue livery, which is a possible fantasy livery. Post WWII there was an instruction
Märklin H0 - 3448 - Electric locomotive - BR E70 - DB - Catawiki
Umbauten / Eigenbauten » Digitalisieren von Märklin 3448 BR E 70