Greenfield, MASSACHUSETTS - Weldon Hotel - Sun Parlor - 1946:  Greenfield is the only city in and the seat of Franklin County, Massachusetts, United States. Greenfield was first settled in 1686. The population was 17,768 at the 2020 census.  Greenfield is home to Greenfield Community College, the Pioneer Valley Symphony Orchestra, and the Franklin County Fair. The city has a Main Street Historic District containing fine examples of Federal, Greek Revival, and Victorian architecture.  Greenfield is part of the Springfield, Massachusetts, Metropolitan Statistical Area.  The Weldon Hotel is a historic former hotel at 54 High Street in Greenfield, Massachusetts. Built in 1905 and enlarged several times, it was one of the first poured concrete buildings in the United States and was one of Greenfield's grandest hotels of the early 20th century.  It was listed on the National Register of Historic Places in 1980.  This Linen Era postcard, mailed in 1946, features the hotel's Sun Parlor.  The card is in good condition.  The Collotype Co. Elizabeth, N. J. and N. Y.