Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Includes Truck Inspection Survey, September 8, 1952; Summary of Motor Vehicle Traffic Accidents in Oregon, 1954; and handwritten stump scale and timber cruiser mark charts, W.T. Company, Klamath Falls, Oregon.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Records of the Oregon Timber Transport Operators document its formation in 1951 and operation through 1957. The records include bylaws and policies, newsletters, membership records, correspondence, press releases and newspaper clippings, a speech, and ephemera. The records are not comprehensive but appear to have been assembled by Edward H. Crosby, manager of the Columbia Basin Loggers in Portland, Oregon, who took a leadership role in OTTO's organization and operations.

Consists primarily of Edward H. Crosby's correspondence with individuals and organizations in the logging and lumber industry. Correspondents include Nat Giustina (Giustina Brothers Lumber Company, Eugene, Oregon), who served as president of OTTO.