Black and white photograph of an interior view of a sewage plant located in Holland, Michigan. Scanned from the negative.

Black and white photograph of a chemist at work at a sewage plant located in Holland, Michigan. Scanned from the negative.

Black and white photograph of the exterior view of a sewage plant located in Holland, Michigan. Scanned from the negative.

Black and white photograph of a chemist at work at a sewage plant located in Holland, Michigan. Scanned from the negative.

Black and white photograph of a men at work at a sewage plant located in Holland, Michigan. Scanned from the negative.

Black and white photograph of a group of people gathered around a motorized machine at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a drag race at Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a group of family members gathered around a drag racer at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a group of spectators hanging out and gathered around a racecar on the lawn at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a group of spectators hanging out and gathered around a truck parked on the lawn at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of two young men laying on the hood of a car while watching a drag race at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a group of young men spectators watching a drag race along a fence at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a group of young men gathered among a few parked race cars at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a few members of a pit crew working on a vehicle at the Onondaga Dragway in Onondaga, Michigan. In the photograph, two men can be seen wearing jackets promoting "Flint Auto City Speedway" and "Gear Grinders Flint."…

Black and white photograph of a group of men gathered around and working on a vehicle at the Onondaga Dragway in Onondaga, Michigan. In the photograph, a men in the foreground can be seen wearing a jackets promoting "Gear Grinders Flint." Scanned…

Black and white photograph of a group of men gathered around and working on a vehicle at the Onondaga Dragway in Onondaga, Michigan. Scanned from the negative.

Black and white photograph of a gathering of young students and folk musicians casually singing and playing guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of a large gathering of students and young folk musicians casually singing and playing guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of two student musicians playing acoustic guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of a gathering of young students and folk musicians casually singing and playing guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of two student musicians playing acoustic guitars among a gathering of students outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of a gathering of young students and folk musicians casually singing and playing guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. In the photograph, the students are gathered in a…

Black and white photograph of a gathering of young students and folk musicians casually singing and playing guitars outdoors on the campus of Michigan State University in East Lansing, Michigan. Scanned from the negative.

Black and white photograph of a group of men enjoying a game of pool at a pool hall in Chillicothe, Missouri. Scanned from the negative.