2-8-2 USRA heavy Mikado 10 total   Class M1 was USRA 2-8-2B heavy design and did not have Wooten fireboxes. They were used on heavy freight duties. M1 (M63) No.s 850-859 built by Brooks 1918, retired 1947
Photos:
NE Railfan website:	r.851, rf.855
Mauch Chunk: Passes through MC, could be based in the MC engine house and used as helpers.
Models available:	CNJ M1s Mikado from BLI  $180-$250 plastic (eBay & stores)

 KEY to views in Photos:                      f  =  front           b  =  back             l  =  left               r   =  right
                                                             lf   =  left front   rf  =  right front   lb  =   left back   rb  =  right back 
                                                             emboldended are the photos above