Gut bedient und gut beraten
Source: http://www.flickr.com.altpapiersammler. License: All Rights Reserved.
Ads for Sparkasse Erlangen, the local savings bank, on the front and back cover of a public transport time table. Printed by Gutenberg-Druckerei Erlangen in 1952, back when telephone numbers had four digits.
The fat upright cursive isTitanica.k.a. Titantypo. Read more about it and the various digital versions on the typeface page.