‘This is our season’: Amid pandemic and unprecedented volume, U.S. Postal Service battles to deliver packages on time Updated Dec 23, 2020; Posted Dec 23, 2020 A postal carrier loads packages for delivery at the Liberty Street post office branch in downtown Springfield, Dec. 22, 2020. (Don Treeger / The Republican) Facebook Share Easthampton artist Beth McElhiney sells her work in silver and aluminum, as well as vintage china and glassware, through the online marketplace Etsy. Or, at least, she tries to — when the U.S. Postal Service, which she and others on the do-it-yourself e-comme...