Band 1
Hamburg Travel Guide
Rudolf J. Strutz
Band 2
Cologne Travel Guide
Rudolf J. Strutz
Band 3
Dusseldorf Travel Guide
Rudolf J. Strutz
Band 4
Passau Travel Guide
Rudolf J. Strutz
Band 5
Frankfurt Travel Guide
Rudolf J. Strutz
Band 6
Munich travel guide
Rudolf J. Strutz
Band 10
Berlin Travel Guide
Rudolf J. Strutz