Good roads circular.

At head of title: North Carolina Geological Survey, <-1906>; North Carolina Geological and Economic Survey, <1908-1914>.Some issues lack numeric designation.Mode of access: Internet.Issued in part by the North Carolina Good Roads Association.Latest issue consulted: No. 99 (Mar. 16, 1914).Description based on: No. 41 (Nov. 1906); title from caption

Bulletin.

Mode of access: Internet.No. 1-11, 13-14, 19 issued by the Geological Survey; no. 12, 15-18, 20-33 by the Geological and Economic Survey; no. 34-39, 42, 44-46, 52-53 by the Dept. of Conservation and Development and its divisions

Economic papers.

No. 5 is Bulletin no. 1 of the Highway Commission.Description based on: No. 2, published in 1899.Mode of access: Internet.Issued by: North Carolina Geological Survey, 1897-1905; by: North Carolina Geological and Economic Survey, 1907-1925; by: North Carolina Dept. of Conservation and Development, Division of Forestry, 1925-<1926>; by: North Carolina Dept. of Conservation and Development, <1927>-1937; by: The Department's Division of Mineral Resources, < -1955