The "Legends Uncut Cards Sports Memorabilia Price Guide Vol. 4 No. 2 May-June 1991" is a vintage price guide focusing on sports trading cards from multiple sports such as baseball, football, basketball, and hockey. Published by Legends Sports Memorabilia in the United States, the guide features limited edition uncut sports trading cards, including player profiles like Rickey Henderson. This publication serves as a valuable resource for collectors looking to learn more about the history and value of various sports memorabilia items from the early 1990s.