Box 7 Projection Code:

blank no information coded

aa Aitoff

ab Gnomic

ac Lambert's azimuthal equal area

ad Orthographic

ae Azimuthal equidistant

af Stereographic

au Azimuthal, specific type unknown

ba Gall

bb Goode's homolographic

bc Lambert's cylindrical equal area

bd Mercator

be Miller

bf Mollweide

bg Sinusoidal

bh Transverse Mercator

bi Gauss-Kruger

bu Cylindrical, specific type unknown

ca Alber's equal area

cb Bonne

cc Lambert's conformal conic

cp Polyconic

cu Conic, specific type unknown

da Armadillo

db Butterfly

dc Eckert

dd Goode's homolosine

de Miller's bipolar oblique conformal conic

df Van Der Grinten

dg Dimaxion

dh Cordiform

zz Other