"Save Our Air" 6 ¢ — United States, 1970
"Save Our Air" (United States, 1970), face value 6 ¢, “Anti-Pollution Issue” series. Photo, catalogue value, details and photo identification.
- Series
- Anti-Pollution Issue
- Issue date
- 1970
- Face value
- 6 ¢
- Colors
- Multicolor
- Print run
- 40,400,000