P:D - 16:31, ratio 1.937 , slide-on 1st type

P:D - 16:29, Ratio 1.8125, Slide-on 1st Type

P:D - 17:30, Ratio 1.764, Slide on First Type, Webster LD 200 PN

P:D 17:29 Ratio 1.706 , Slide-on 1st type

P:D - 17:28, Ratio 1.647, Slide-on 1st Type

P:D - 20:32, Ratio 1.600, Slide-on 1st Type

P:D - 20:31 ,Ratio 1.550,Slide on 1st Type, Webster LD 200 PN

P:D - 18:27 Ratio 1.500, Slide-on 1st type