{"product_id":"secrets-of-ventriloquism-vintage-magic-instruction-booklet-by-calostro-d-robbins-co-new-york-circa-1930s-20260409","title":"Lot 068 - \"Secrets of Ventriloquism\" Vintage Magic Instruction Booklet by Calostro, D. Robbins \u0026 Co., New York, circa 1930s","description":"Vintage instructional booklet on ventriloquism techniques and performance. Blue paper covers with red printed graphics. Interior pages contain instructions and methods for ventriloquism performance. Published by D. Robbins \u0026amp; Co., Inc., 127 West 17th Street, New York, New York 10011, under their \"House of 'E-Z' Magic\" imprint. Copyright by Calostro Publications. Light soiling and edge wear to covers with pencil notation to title page.","brand":"Granite Union Auction Company","offers":[{"title":"Default Title","offer_id":52541590733089,"sku":"20260409-LOT068","price":10.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0073\/9101\/9067\/files\/20260409-0764_e8330dba-ec4d-4c40-ad62-0d5f226f51e4.jpg?v=1775492881","url":"https:\/\/graniteunionauction.com\/products\/secrets-of-ventriloquism-vintage-magic-instruction-booklet-by-calostro-d-robbins-co-new-york-circa-1930s-20260409","provider":"Granite Union Auction Company","version":"1.0","type":"link"}