1940s-era Ayer post office marks 75 years – Lowell Sun
1940s-era Ayer post office marks 75 yearsLowell SunThe post office on Main and Columbia streets is celebrating its 75th birthday. The building is pretty standard fare for a 1940era federal construction, said Postmaster Gary Luca. He was being modest. That standard would make any modern builder envious.and more » More: continued here