I bumped on these cool 60s posters while browsing some cool images on flikr...
Given my special feelings for Chicago, I loved the first two (especially the plainness and dynamic minimalism which renders the second one). I also found the effectiveness of communication in the third one was so spot-on...
Ahh... concepts were so minimal & effective in the 60s...
"Chicago: Convention Capital"
Artist: John R. Rieben |Art Director: John Massey
Artist: Terence Westmacott |Art Director: John Massey
"Immer auf der höhe mit winterferien" ('Always at your peak with winter holidays').
Poster for the Swiss National Tourist Office |Artist: Peter Kunz |Art Director: Hans Küchler |Switzerland
Images via Pink Pong