2 maps on 1 sheet : color ; 83 x 79 cm and 57 x 51 cm., sheet 94 x 137 cm., folded in envelope 30 x 24 cm. + 1 sheet (99 x 142 cm)
General Note:
Relief shown by contours and spot heights. Depths shown by isolines. "Geology mapped in 1981-88." Includes location map and 2 index maps. Includes text, bibliography, and correlation of map units on accompanying sheet.