OLEAN - The United States Postal Service designates October as Stamp Collecting Month. One way the Olean, N.Y. Stamp Club helps to promote the hobby is by holding a Stamp and Post Card Show. The 15th annual show will be from 10 a.m. to 4 p.m. Saturday, in the B.P.O.E. Elks Club 491, 209 W. State St., Olean.