This is the top of the oil bath filter housing. 
The mouse nest filled to entire top.

This is the bottom of the
oil bath air filter as we found it.

Paul shaking the tank,
listen to the rattle of the debris inside.

When I first ran it I got up the road about three houses and it quit on the way back. We removed the gas tank and cleaned it and the lines and the glass bowl and it fired right up. But would not do more than ideal w/o bogging, Worked on timing and shazam. Pauls brains and knowledge made the day.