"BREAK: Stone Water Heart - The Lives & Struggles of Cape Ann Quarry Workers"
Leonard Johnson (center dressed in black): founder, owner of johnson's quarry in rockport, poses with his work crew
The BARTLETT - ERKKILA Timeline of Cape Ann Granite
click here for super hi resolution photo of 'Blood Ledge Quarry.'
Chapters on a Quarry Wall, The Quarry Photography of Leslie D. Bartlett
Give Me Your Hands: The Legacy of the Barre Stone Sculptors and Their Stone