Joseph Unnold, 88, of Lewiston, has donated his oil painting of a schooner, “Yesterday’s Voyage,” created 45 years ago, to Androscoggin Bank on Sabattus Street in Lewiston.  Unnold, according to his daughter Deborah, has been an artist for most of his life. By profession, he was a product designer at Cornwall Industries in South Paris. Seen with Unnold is bank manager Melody Cyr. Her father, according to Deborah, can no longer create art due to impairment from health issues.