The current Dunhill assortment in my pipe drawer
View attachment 296183
Top to bottom left, then top to bottom right:
'31 Root, shape 36
'39 Root, shape T 35
'38 Root, shape T 142
'57 Shell, shape 59
'35-'54 Shell, shape 60
'64 Shell, shape 104
'59 Shell, shape P
'96 Shilling, no shape #
'99 Cumberland, no shape #
'26 Shell, shape 128
'94 Cumberland, shape 5102
'62 Shell, shape 6 120
'24 Shell, shape 151/9
'23 Shell, shape 12*
'68 Root, shape 56
'72 Bruyere, shape 53
'99 Bruyere, shape 2102
*some people believe the lower-than-30 numbers that occasionally show up on pipes from the '20s are, indeed, anachronistic shape #s. Others have surmised that they are inner tube sizes. I have no basis for an opinion.