1 map : color ; 65 x 62 cm on sheet 101 x 117 cm, folded in envelope 30 x 24 cm + 1 pamphlet (17 pages ; 28 cm).
General Note:
Relief shown by contours and spot heights. Depths shown by isolines and soundings. Envelope title: Geologic map of Hilo 7 1/2ʹ quadrangle, island of Hawaii. Includes location and index maps.