So I made a probable mistake some years ago in purchasing what I thought was an R36a, with a NYCR pre-cancel. Our stalwart Revenue Collector Dan Harding has this stamp on
ebay listed as an R36b trimmed; but others on
ebay or hip have it posted or have sold it as R36a. I note at least three examples of the very same stamp with similar margins, all slightly different. I am aware of Dan's blog some years ago that identified that there are both vertical and horizontal perfed R36b, but I have never seen one perfed horizontally and imperf vertically; although he showed a rare example. So it does not seem likely to me that these stamps were all trimed on the top and bottom; and it also seems that maybe there is enough room for the imperf sides to be genuine. Dan if you see this maybe you could opine.
