You can view this item on the Beckett website and it shows when and where the item was signed.
Sam Howell Signed Washington (wft) Lunar Riddell Speed Mini Helmet (ss Coa)
Terry McLaurin Signed Washington Football Team Lunar Eclipse Alternate Full-Size Speed Helmet Inscribed Scary Terry (Beckett Hologram) (See Description)
.com: NEW Washington Commanders NFL Helmet Shadowbox w/Terry McLaurin card : Sports & Outdoors
Terry McLaurin Signed Washington Football Team Jersey (Beckett) Redskins W.R.
Mike Evans signed Texas A&M Aggies Riddell Speed Maroon Matte Mini Helmet- Tri-Star Hologram
Washington Redskins Memorabilia – Tagged Product Type_Mini Helmet – Super Sports Center
Terry McLaurin Signed Washington Football Team Speed Flash NFL Mini Helmet
Mike Evans signed Texas A&M Aggies Riddell Speed Maroon Matte Mini Helmet- Tri-Star Hologram
Terry McLaurin Signed Washington Football Team Speed Mini Helmet-Beckett W Holo
Terry McLaurin Signed Washington Football Team Jersey (Beckett) Redskins W.R.