The adjacent 51 Grove Hill Ave was owned by Boston Artist Robert Charles Guillemin from 1967 to 1979. Robert was known as Sidewalk Sam (Wikipedia entry).
1979 – Sidewalk Sam
kurtlewinhouse.priorfamily.org
History of 57 Grove Hill Ave
The adjacent 51 Grove Hill Ave was owned by Boston Artist Robert Charles Guillemin from 1967 to 1979. Robert was known as Sidewalk Sam (Wikipedia entry).