The set is incomplete, all I believe is missing are the shell truck and 7 clear cylinders (3062a).
Lego Set 377 Shell Service Station Instructions Only 1978
Lego Instructions 377 Shell Service Station
LEGO TOWN 6378 VINTAGE SHELL SERVICE STATION WITH INSTRUCTIONS
LEGO 6371 Shell Service Station 1983 Complete incl Box & Instructions Original Packaging 6371-1
Lego Set 6371 Shell Service Station Instructions Only Vintage Lego Manual 1983
LEGO City: Service Station (7993) - Motorbike and Minifigures
