Approx. age of this pamphlet

Factual Questions
1

Can anyone tell me an approximate age of this pamphlet?

Thanks!

2

1967. See bottom of first column.

All I did was enter the phrase into Google. Are we allowed to say that?

3

Boy, that’s the worst picture of anything that anyone has taken. Of anything. Ever.

My guess would be around 1957. No copyright date or anything?

Joe

4

Did it come from Pueblo, Colorado?

5

Ahhh, thanks! 1967 it is.

6

Naw. I’ve seen worse pix of UFOs. Genuine UFOs, that is.