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Keywords from Image Description:
Electorate of Mainz Homann . en The fragmented territory of the ElectorateArchbishopric of Mainz in pink Not shown are the large enclaves of Erfurt and the Eichsfeld much further to the Northeast that were also part of the Electorate Johann Baptist Homann fr Le territoire dchiquet de l'lectorat de Mayence Les possessions d'Erfurt