It's not on traditional photo paper. Its approx 1/8 inch cardstock.
This autograph was certified by JSA (James Spence Authentication). The certification number is S34461. The JSA sticker affixed to it and the JSA card COA will also be included.The certification can be verified on JSA's website. It is signed in BLUE permanent marker. I've been collecting in-person autographs since the early 1980's. Recently retired from the United States Air Force (SMSgt/E-8) after a 21 year career that includes four contingency deployments to Afghanistan and Iraq in support of the Global War on Terrorism. I obtain all signed items in-person, directly from the athlete/celebrity/musician at stadiums, hotels, training camps, and public appearances. This is how I can assure you all of my items are 100% authentic, again.... All items are obtained by me in-person. Zero signed items are ever bought from any second hand individual. The item "MARK HAMILL (Luke Skywalker) signed 11x14 photo 1/8 inch cardstock JSA/COA" is in sale since Wednesday, June 26, 2019.
This item is in the category "Entertainment Memorabilia\Autographs-Original\Movies\Posters". The seller is "6burgh2013" and is located in San Diego, California. This item can be shipped to United States, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Ecuador, Luxembourg, Viet nam, Uruguay, Bangladesh, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Canada, South africa, Colombia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion.