Here's the full list from object/GSgopherobj.h: #define A_FILE '0' /* Types of objects */ #define A_DIRECTORY '1' #define A_CSO '2' #define A_ERROR '3' #define A_MACHEX '4' #define A_PCBIN '5' #define A_INDEX '7' #define A_TELNET '8' #define A_UNIXBIN '9' #define A_SOUND 's' #define A_EVENT 'e' #define A_CALENDAR 'c' #define A_GIF 'g' #define A_HTML 'h' #define A_TN3270 'T' #define A_MIME 'M' #define A_IMAGE 'I' #define A_INFO 'i' #define A_MOVIE ';' #define A_PDF 'P' #define A_WORLD 'v' #define A_APP '!' #define A_EOI '.'