People Otto Kalvitsa peoplepill id: otto-kalvitsaOK 6 views today 7 views this weekOtto KalvitsaBiographyListsAlso ViewedListsOtto Kalvitsa is in following listsBy work and/or countryNotable ExplorersGender:Male, Born in:Years 1850 to 1899From our partnersSponsoredOtto Kalvitsa