Southern Pine Association: chart depicting relation of supply & demand; life of yellow pine industry & operations; timber reports; statements of waste; Southern Pine Manual of Standard Wood Construction; prospectus - articles of the association;-dismissal of lawsuit against the association by government (regarding Sherman Anti-Trust Law); corres. Regarding -files copied by Federal Trade Commission (loss by company); formal complaint of Federal Trade Commission against Douglas Fre Exploration & Export Company for unfair practices in competition; testimony in lawsuit -U. S. vs. Southern Pine Association et al. General correspondence