This SUNS ALVAN ADAMS AUTHENTIC SIGNED CARD 1979 TOPPS #52 PSA/DNA SLABBED #83538178 has been certified authentic. It comes slabbed and authenticated by PSA/DNA. You can also see the authentication on the PSA/DNA website, PSAcard.com.
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.