THE RED RIVER LUMBER CO.

MILL, FACTORIES AND GENERAL SALES VESTWOOD, CALIFORNIA

LOS ANGELES

Sales Office: 715 Vertern Pacific Bldg., 1O3l So. Broadway Warehouse: L. C. L. Wholecale, 7O2 E. Slauson Ave.

SAN FRANCISCO

Sales Ofice: 315 Monadnock Building

DOES NOT DECAY-Uaallected by air, water, acide ot gaees, it never crumbles or rotg. Will aot harbor vermio.

EFFI C I ENT-Iudependeat laboratory aad uaivereity testg ghow ttat a 4-iach thickneas oI Red Top Wool has a corductivity coellicient of .066 BTUs per sq. lt., pet hour, per degree teroperature dillerence.

PROFIT ie eaay to make when you handle Red Top Inaulating Wool. Ths demand ig there the quality ia there. convenient ware. house atocka are near at haad-wby not write ur today {or full iaformatiou on both the product and tbe opportunity?

* Beg. Tradeuarl

UNITED STATES GYPSUM CO. 3OO W, Adams St,, Chicaso, Ill. Pleare eeud aaaplc and lull lalonatioq on Red Top hsulatlug Wool. cl!t.?-l

Addrea. Ctty state-