1920 DWM Serial Numbering Question

[wlyon]

Dwight 23 Commercial -FT yes,FP no, RL no, HO no, Grips no Serial number 80247. 1914 Commercial , S/N 72353, serial numbered in military and commercial,1920 chamber date,circle S on left receiver.FT yes, FP yes, RL yes , HO no, Grips no. 21 Police SB3914, S/N 8715, FT yes, FP no, RL no, HO no, Grips yes. Hope this makes sense if you need any more information just ask. Bill