Walter M. Hirthe has written:
'Schooner days in Door County' -- subject(s): Economic conditions, History, Navigation, Schooners, Shipwrecks
Josef Hesselbach has written: 'Zur Ermittlung arbeitswirtschaftlicher Daten Hochmechanisierter Ernteverfahren' -- subject(s): Harvesting, Harvesting machinery, Labor productivity
Walter Birenheide has written: 'Walter Birenheide'
Walter Dexel has written: 'Walter Dexel'
Walter Gutbrod has written: 'Walter Gutbrod'
Walter Raum has written: 'Walter Raum'
Walter Benoldi has written: 'Walter Benoldi'
Lea Walter has written: 'Lea Walter'
Walter Krasny has written: 'Walter Krasny'
Walter Stevens has written: 'Walter Stevens'
Walter Tafelmaier has written: 'Walter Tafelmaier'
Walter Haeder has written: 'The \\'
Walter Ratjen has written: '\\'