I think you mean autos of guys who played in the 90s rather than autos from the 90s (since there just weren't a whole lot of those).
Have these:
Coleman, Derrick - 2013-14 Panini Intrigue Dunk Company Autographs /99 by
Josh Mintz, on Flickr
Carter, Vince - 2005-06 Topps Luxury Box Box Seats Autographs /224 by
Josh Mintz, on Flickr
Gill, Kendall - 2014-15 Upper Deck March Madness Collection Gold Foil Autographs by
Josh Mintz, on Flickr
Harper, Ron - 2013-14 Panini Intrigue Autograph Jerseys /149 by
Josh Mintz, on Flickr
LaFrentz, Raef - 2015-16 Panini Threads Century Signatures /199 by
Josh Mintz, on Flickr
McGrady, Tracy - 2000-01 Topps Heritage Autographs #HATM by
Josh Mintz, on Flickr
McGrady, Tracy - 2014-15 Panini Preferred Purple /20 by
Josh Mintz, on Flickr
Miller, Andre - 1999-00 Upper Deck SP Authentic Sign of the Times by
Josh Mintz, on Flickr
Miller, Andre - 2013-14 Panini National Treasures Scripts /49 by
Josh Mintz, on Flickr
Odom, Lamar - 2005-06 Topps First Row Signature Dish /100 by
Josh Mintz, on Flickr
Price, Mark - 2012-13 Fleer Retro Ultra Fresh Ink by
Josh Mintz, on Flickr
Reeves, Bryant - 2018-19 Panini Hoops Hot Signatures by
Josh Mintz, on Flickr
Robinson, David - 2017-18 Panini Donruss Hall Dominators Signatures /99 by
Josh Mintz, on Flickr
Stackhouse, Jerry - 2003-04 SP Authentic Signatures by
Josh Mintz, on Flickr
Stoudamire, Damon - 1995 Press Pass Autographs by
Josh Mintz, on Flickr
Terry, Jason - 1999-00 Upper Deck Gold Reserve UD Authentics by
Josh Mintz, on Flickr