Unique collection of ten photos from baseball history's preeminent early on-field photographer, Charles Martin Conlon. Each example in this collection features a member of the c.1910's-20's St. Louis Cardinals and includes either Conlon's personal credit stamping, handwritten notations, or both on verso. Varying degrees of wear associated with working news service photos can be found across the group, including: editorial masking, chipped corners, smudging, tears, and surface wrinkles. All photos measure 8" x 10" unless otherwise noted. Players included: 1) Cliff Heathcotte 2) Wattie Holm (6.5" x 8.5") 3) Ham Hyatt 4) Syl Johnson (4.25" x 6.5") 5) Vick Keen (6.5" x 8.5") 6) Lee Meadows 7) Gene Packard 8) Art Reinhart (6.5" x 8.5") 9) Flint Rhem (6.5" x 8.5") 10) Tommy Thevenow (6.5" x 8.5").