These photos come from The Monkees Present deluxe edition booklet courtesy of Andrew Sandoval.
This one comes from the Music Box booklet:
You might recognize the photo above - it was cropped to exclude Michael and became the cover of the last original Monkees album, Changes, in 1970.
Here's the audio of the entire 1969 Joey Bishop Show performance with Sam & The Goodtimers. Micky, Mike, and Davy showcase "I'm a Believer," "Someday Man," and "Listen to the Band" during their April 24, 1969 guest appearance.
In Memoriam: Michael Nesmith
Recap: Monkees Farewell Tour
Dolenz sings Nesmith