Jane and Sassy at Animas Forks, Silverton Colorado Published September 4, 2010 at 350 × 259 in Summer 2010 Update #4 – Wyoming & Colorado Jane and Sassy at Animas Forks, Silverton Colorado Animas Forks is a well preserved mining town and mine operation from the 1880s era. This particular building is called the ‘Walsh House’ after the family that lived there.