It did not go through the mail in the typical sense. It was not postmarked so there is no way of knowing where it came from.
It did go through the mail. It was found in the post office before it went through the cancellation machine. That is why there is no postmark.
I know this because Sherwood says "It was found in the post office before it went through the cancellation machine."
-In this video at 1:33:15.
https://www.youtube.com/watch?v=HI0jnsbZwys
“…they may be dealing with one or more ersatz Zodiacs–other psychotics eager to get into the act, or perhaps even other murderers eager to lay their crimes at the real Zodiac’s doorstep.“ L.A. Times, 1969
Still doesn’t answer the question of why Tom V is going around making claims that 2 or more letters were found in mailboxes.
I edited your last paul.
Don’t post personal comments about anyone like that please.
trav.
“I don’t know Chief, he’s very smart or very dumb.“
