CODY link=topic=7476.msg86147#msg86147 date=1318936558 said:More info on the lock. It is brass. On the back of the shank it reads J.H.W. Climax Co. Newark N.J. USA. On the front of the shank it reads M.P. Co. I will have to see if I can find out what the M.P. Co. stands for. Right now the only thing I can think of in this area is Mississippi Power. None of our RR's past or present have those initials.