The two rarely seen Mets above are the backbone of the Wednesday Vault issue, most or all of which have been previously seen. At the end of a long day, two of them have me stumped, but here is the main checklist -- all in Folder KC.
921 Jim Beauchamp; 922 Glenn Beckert; 923 Fred Beene; 924 Mike Bruhert; 925 Mark Littell; 926 Joe Lis; 927 Don Kessinger; 928 Galen Cisco; 929 Nate Colbert; 930 Donn Clendenon; 931 Gene Clines; 932 Al Cicotte; 933 Danny Cater; 934 Gino Cimoli; 935 Mike de la Hoz; 936-937 Alvin Dark; 938 Don Buford; 939 Warren Brusstar; 940 Al Bumbry.
This is KC925, Mark Littlell (and thanks to hobbs).