150 books
Bulletin of the North Carolina Board of Health [Serial] (Volume 2,1-10; Suppl.1-3, 1887-1888)
Biennial Report of the North Carolina State Board of Health [Serial] (Volume 14, 1911-1912)
Biennial Report of the North Carolina State Board of Health [Serial] (Volume 17, 1917-1918)
Biennial Report of the North Carolina State Board of Health [Serial] (Volume 15, 1913-1914)