Brockhaus-1809: Basel · Basel [2] · Basel · Basel [3]
Brockhaus-1911: Basel [2] · Basel
DamenConvLex-1834: Basel (Geographie)
Herder-1854: Basel [2] · Basel [1]
Meyers-1905: Basel [3] · Basel-Augst · Basel [1] · Basel [2]
Pierer-1857: Basel [3] · Basel [4] · Basel-Landschaft · Basel Augst · Basel [1] · Basel [2]