Genève ... (Zürich ... Basel ... Lousanne 1:16,000. Luzern 1:12,000. Bern ... Winterthur ... St. Gallen 1:16,000. Biel 1:12,000).
[Zurich :  Schweizerische Bankgesellschaft, 
1969]
Backed by: Schweizerische Bankgesellschaft ... (Schweiz).
The little on the cover reads: Schweiz.