TY - ART TI - The rotating calcining kiln at the Demerara Bauxite Company's alumina plant at Mackenzie PY - 1961/// KW - Grenada - Industries KW - Photographs N1 - Level 1; No Restriction; National Library of Jamaica N2 - A photo of a rotating calcining kiln at the Demerara Bauxite Company's alumina plant at Mackenzie ER -