Three Guarantees Behind This Lumber-

t The official mark of theWest Coast Lumbermen's Association certifies that I _ Booth-Kelly Douglas Fir lumberismanufactured and graded according to r-o the rigid standards of that Association Only mills regularly inspected and approved by the Association are permitted to use this mark.

The "Tree-Mark" certifies that the National Lumber Manufacturers Associa-

^ tion puts its financial guarantee behindthe correctness of the regional grade -la r' marK.

The Number 20 is the Booth-Kelly personal identification mark. It is our _ personal guarantee that thelumber is according to grade and up to standard o in every respect.

Raise the standard, ol consfruction in your community by selling Booth-Kelly trifleguaranteed Douglas Fir finish, casing, base' nr,ouldings, steffi,ng, flooring, ceiling, drop siding, dimension, timbers, etc.

General Sales Office: Failing Building' Portland, Ore.

Our nillr are modern and electrically operated