{"product_id":"pair-of-vintage-rock-music-pinback-buttons-including-john-lennon-portrait-and-janis-joplin-singing-manufactured-by-rpm-associates-badge-lasalle-illinois-20260611","title":"Lot 219 - Pair of Vintage Rock Music Pinback Buttons Including John Lennon Portrait and Janis Joplin Singing, Manufactured by R.P.M. Associates Badge, Lasalle, Illinois","description":"Pair of vintage rock music pinback buttons. One features a high-contrast black and white photographic portrait of John Lennon with \"John Lennon\" printed at the bottom. The other depicts a pen-and-ink sketch of Janis Joplin singing into a microphone. Both buttons have straight pin fasteners on the reverse. The Joplin one is marked \"R.P.M. Assoc. Badge, LaSalle, Ill. 61301 (Mint)\" on the back. Both buttons show surface soiling; the John Lennon button has scattered foxing spots across the face.","brand":"Granite Union Auction Company","offers":[{"title":"Default Title","offer_id":52799918866721,"sku":"20260611-LOT219","price":999999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/9101\/9067\/files\/20260611-A-0646_7e4cf6e6-6ecf-449a-aec7-a7fe8cc5a4cd.jpg?v=1780544360","url":"https:\/\/graniteunionauction.com\/products\/pair-of-vintage-rock-music-pinback-buttons-including-john-lennon-portrait-and-janis-joplin-singing-manufactured-by-rpm-associates-badge-lasalle-illinois-20260611","provider":"Granite Union Auction Company","version":"1.0","type":"link"}