<Li> The Reporter (1977) </Li> <Li> EE100 (1977) </Li> <Li> Non-folding cameras <Ul> <Li> 600 (1978) </Li> <Li> 600SE (1978) </Li> <Li> Model 3000 "Big Swinger" (1968--1970) </Li> <Li> Big Shot (1971--1973) </Li> <Li> Clincher (1975) </Li> <Li> Clincher 2 </Li> <Li> The Colorpack (1973--1975) </Li> <Li> Colorpack II (1969--1972) </Li> <Li> Colorpack III (1970--1971) </Li> <Li> Colorpack IV (1969--1971) </Li> <Li> Colorpack V "CP5" (1973--1975) </Li> <Li> Colorpack 100 (1975--1976) </Li> <Li> Colorpack 200 (1977--1978) </Li> <Li> Colorpack M6 (1970--1971) </Li> <Li> EE55 (1976--1977) </Li> <Li> EE58 (1977--1978) </Li> <Li> EE60 (1976--1977) </Li> <Li> EE66 (1976--1977) </Li> <Li> Instant 30 (1978) </Li> <Li> Memory Maker </Li> <Li> Minute Maker (1977) </Li> <Li> Minute Maker Plus (1977--1978) </Li> <Li> Super Colorpack (1971--1972) </Li> <Li> Super Colorpack IV (1971--1972) </Li> <Li> Super Colour Swinger III (1976--1978) </Li> <Li> Super Shooter (1975--1977) </Li> <Li> Super Shooter Plus (1975--1977) </Li> </Ul> </Li> <Ul> <Li> 600 (1978) </Li> <Li> 600SE (1978) </Li> <Li> Model 3000 "Big Swinger" (1968--1970) </Li> <Li> Big Shot (1971--1973) </Li> <Li> Clincher (1975) </Li> <Li> Clincher 2 </Li> <Li> The Colorpack (1973--1975) </Li> <Li> Colorpack II (1969--1972) </Li> <Li> Colorpack III (1970--1971) </Li> <Li> Colorpack IV (1969--1971) </Li> <Li> Colorpack V "CP5" (1973--1975) </Li> <Li> Colorpack 100 (1975--1976) </Li> <Li> Colorpack 200 (1977--1978) </Li> <Li> Colorpack M6 (1970--1971) </Li> <Li> EE55 (1976--1977) </Li> <Li> EE58 (1977--1978) </Li> <Li> EE60 (1976--1977) </Li> <Li> EE66 (1976--1977) </Li> <Li> Instant 30 (1978) </Li> <Li> Memory Maker </Li> <Li> Minute Maker (1977) </Li> <Li> Minute Maker Plus (1977--1978) </Li> <Li> Super Colorpack (1971--1972) </Li> <Li> Super Colorpack IV (1971--1972) </Li> <Li> Super Colour Swinger III (1976--1978) </Li> <Li> Super Shooter (1975--1977) </Li> <Li> Super Shooter Plus (1975--1977) </Li> </Ul>

What year did the polaroid 600 come out