Proto Mono Medium Version 1.00图片样张
Proto Normal Macromedia Fontographer 4.1 19.06.1995 Font Sample
Proto Bold Macromedia Fontographer 4.1 19.06.1995 Font Sample
Proto Regular Altsys Fontographer 3.5 21.02.1994 Font Sample
Proto Bold Altsys Fontographer 3.5 21.02.1994 Font Sample
Proto font family series mainly provide Regular,Bold and other font styles.