Zodiackillersite.com

And if you look hard enough into a clear copy of the dripping blood of the Gaul Sharp letter you can get a sudden dose of clear pareidolia
me I get LARRY

The r becomes highlighted with the trailing on this "send a patch of skin if some is left over_________"
I know some of these letters maybe fakes. z used dripping blood on the knife

An R ? On the bleeding knife when upside down.

this is the link to the wiki page with that, although I only see an R on the 340 Cipher.

http://zodiackillerciphers.com/wiki/ind ... servations

A tiny 'R' is written at the bottom right corner of the page. Similarly, information is written at the bottom right corner of a section of the 408, and the bottom right corner of the letter containing the map code.


A lot of good observations on the the ciphers here.