LEGO Promotional sets from 1977

All 3 LEGO Promotional sets released in 1977, with today's prices. All Promotional sets.

Name ↑
Set
Price
Discount
Piece count
ct/ piece
Year
LEGO Finnjet Ferry 1575-1Finnjet Ferry (1575-1)
5081977
LEGO JAL Boeing 727 698-1JAL Boeing 727 (698-1)
461977
LEGO Silja Line Ferry 1580-2Silja Line Ferry (1580-2)
4141977