• H.J.W. Daugherty - WALPEX Stamp Show Auction - October 29, 2006 Auction to be held 1:00 PM, Sunday, October 29, 2006 at the WALPEX Stamp Show, Minuteman High Scholl, 748 Marrett Rd (Rt 2A), Lexington, Mass. This is exit 30B off I-95 (Rt 128). The show is Oct 28 & 29, Saturday 10-5, Sunday 10-4. Auction is Sunday at 1:00PM.