AD,
If you send a cross section (sketch) back channel of what you
want, I can probably find a good example in the files.
Best,
Leland
Leland Torrence Enterprises and The Guild
Conservation - Restoration - Management
17 Vernon Court, Woodbridge, CT 06525
Office 203-397-8505 Fax 203-389-7516
Mobile 203-981-4004
e-mail [log in to unmask]
www.LelandTorrenceEnterprises.com