Collection of ephemera related to the Exhibit card issues.  Collection includes the following:  1) 1949 Exhibit Cards Brochure: VG condition; 2) 1961 Exhibit Cards Brochure (2): VG/EX and EX condition; 3) 1950 Exhibit Supply Order Form: VG/EX, folded from mailing; 4) 1949 Exhibit Mailing Envelopes (2): POOR condition, opened with writing and evidence of postal use, some tears but graphics largely intact.  Six pieces total.