POPULAR SCIENCE MAGAZINES LOT of TWELVE (12) vintage, 1969 vinyl COMPLETE year!

GALAXY SCIENCE FICTION Magazine December 1969

Popular Science Magazine Vintage December 1969 Piston-Powered Engine ML

Science & Mechanics Magazine Vintage December 1969 Undersea SuburbsVW Sports Car

Popular Science Magazine November and December 1969

Popular Science Magazine Lot December 1969 & January 1970

Popular Science Magazine Slot Car Issue (December 1966)