150 books
Biennial Report of the North Carolina Board of Health [Serial] (9, 1901-1902)
Biennial Report of the North Carolina Board of Health [Serial] (6, 1895-1896)
Biennial Report of the North Carolina Board of Health [Serial] (Volume 5, 1893-1894)
Biennial Report of the North Carolina Board of Health [Serial] (8, 1899-1900)
Biennial Report of the North Carolina Board of Health [Serial] (Volume 2, 1887-1888)
Biennial Report of the North Carolina Board of Health [Serial] (Volume 1, 1879-1880)