I don’t see that here...never have....when setting trap right back where it was when it caught the 1st coyote...in that coyote saturated dirt.

You must have smarter coyotes than me.

To the original post,..Bishops( sp) trapping instructions, did the rounds during the fur boom. Dan, maybe?
Doubled up with Milligan and others, I think, use to Add previous to convention datelines.Motel times.
There were a couple Bishop methods at the time,..one was considered fraudulant and misleading at the time.
A booklet was established, similar to a larger format as O'gorman put out.
I am sure there are some on here that remember that time, that may contribute more?

Canine urine

Is a otter toilet a lure?

^^^^^
No, that's a location.

nite latch

trap brand