HLM - Decauville 1915 bogie
This article was published Sep 17, 2017.

Decauville bogies, Model 1915. From Dr Christian Cenac´s book, page 54 - 55.
1/45 version is made for 12-14mm gauge, pinpoint axles with 10.5mm diameter wheels.
1/35 version is for HO wheels and track.
Kadee HO whisker type couplers recommended.
Address to my shop is www.shapeways.com/shops/henrik-laurell-models/