Reaper's Chronoscope minatures offer a wide variety of figures of different eras and genres (much like HS does), however, they might a bit of smaller scale. http://www.reapermini.com/Miniatures/chronoscope
They have a WW1 Doughboy http://www.reapermini.com/Miniatures/Chronoscope/latest/5027...
Here is a website with several pages of WW1 miniatures from different companies http://wk.frothersunite.com/sc/pulp/ww1.htm
They have a WW1 Doughboy http://www.reapermini.com/Miniatures/Chronoscope/latest/5027...
Here is a website with several pages of WW1 miniatures from different companies http://wk.frothersunite.com/sc/pulp/ww1.htm