Whitby: Oshawa-Whitby Stamp Club (RPSC Chapter 230) 801 Brock Street, Whitby, ON, L1N Mondays between 10 a.m. and noon. 801 Brock Street, Whitby, ON. For further information, contact: Jim Stevenson, manager, 905-576-4449, 801 Brock St., Whitby, ON. Name: Jim StevensonWeb: http://www.oshawawhitby-stamp-club.com