1970s Acid - 1.5 Inch Pinback - "The Only Way to Travel" LSD Sugarcube Button For Sale

1970s Pinback - Button -The Only Way to Travel - Acid - Sugarcube
These were sold in psychedelic stores like The Psychedelic Head Shop in San Francisco and Captain Ed's in Van Nuys, as well as coffeehouses, record shops, and concerts. There are similar buttons from the 1960s with a spring back, but these were reprinted in the 70s.
NOTE: The original pins from 1967 had an engraved insignia. The pins offered were made between 1970 to 1972 and do not have the insignia. Original pins from '67 sell for far more.