Historical presence of surnames / DAL BO'

Surname is on one of the documents of the decade and is attributed to the nominee of the document.

Surname might be present also with the following variants:
DAL BO
1870
Elements Residence
1 SACILE
1 UDINE
1880
Elements Residence
1 SACILE
1 UDINE
1890
Elements Residence
3 UDINE
1900
Elements Residence
4 UDINE
1910
Elements Residence
2 UDINE