4-8-0 Twelve Wheeler  51 total   Class K1.s were camelbacks and were used on slow drag freight duties – especially coal.   K1 (TW40) No.s 430-480 built by Brooks 1899-1901, retired 1934-1948.
Photos:
NE Railfan website:	r.430, rf.431, l.432, lf.434, lf.435, rf.436, rf.437, rf.438, rf.440, rf.442, r.443, lf.444, rf.445, rf.446, lf.446, lf.447, rf.450, lf.450, lf.451, rf.453, rf.454, lf.454, r.455, l.456, rf.469, lf.477, rf.472, rf.475
Mauch Chunk: Probably used on coal trains at Mauch Chunk.
Models available:	CNJ K1 twelve-wheeler from PSC (CustB) brass $600-$650 CNJ K1 twelve-wheeler from DaiYoung brass    $350-$550

 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