▁Round house , ▁T usc umb ia , ▁Alabama ▁( rem oved ! ?) ▁ ▁Arizona ▁Ver de ▁T unnel ▁& ▁Sm elter ▁Rail road ▁round house , ▁Clark dale , ▁Arizona ▁El ▁Pas o ▁and ▁South western ▁Rail road ▁round house , ▁T uc son , ▁Arizona ▁ ▁Ark ansas ▁Hot ▁Spr ings ▁Rail road ▁Round house , ▁Mal vern , ▁listed ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁St . ▁Louis ▁South western ▁Railway ▁round house , ▁Jones bor o , ▁Ark ansas ▁Ark ansas ▁Mid land ▁R R ▁round house , ▁Mal vern , ▁AR , ▁dis connected ▁used ▁for ▁business ▁ ▁California ▁Southern ▁Pacific ▁Rail road ▁Bay sh ore ▁round house , ▁Br is b ane , ▁California ▁Rail town ▁ 1 8 9 7 ▁State ▁Historic ▁Park , ▁Jam est own , ▁California , ▁includes ▁a ▁round house ▁ ▁California ▁State ▁Rail road ▁Museum , ▁Sac r amento ▁Tim ber ▁Heritage ▁Association ▁is ▁le asing ▁the ▁historic ▁round house ▁and ▁sh ops ▁built ▁back ▁in ▁the ▁ 1 8 9 0 s , ▁Sam oa , ▁H umb old t ▁County , ▁California ▁San ▁Francisco ▁B elt ▁Rail road ▁round house , ▁the ▁B elt ▁Rail road ▁Engine ▁House ▁and ▁Sand house , ▁San ▁Francisco , ▁CA , ▁NR HP - list ed ▁Len zen ▁Round house , ▁originally ▁located ▁in ▁San ▁Jose , ▁California , ▁currently ▁dis ass emble d ▁while ▁the ▁California ▁T rol ley ▁and ▁Rail road ▁Corporation ▁searches ▁for ▁new ▁site ▁ ▁Colorado ▁Mid