This is a 24bit IFF color imagemap of the planet Venus using a simple mercator projection.  
Enjoy.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]              7073297 7538352  93.8% -lh5- 83cc Apr  3  1997 Venus_2560_1280.iff
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         1 file  7073297 7538352  93.8%            Apr 11  1997