Finishing a poros block ... 1953
Older mason finishing a poros block ... 1953
Young mason finishing a poros block ... 1953
General view of workmen finishing poros blocks ... southeast ... December 1953
General view of workmen finishing poros ... south ... December 1953
Marble quarry at Dionyso.Discussing are, from left to right: Homer Thompson, John Caskey, Ward Canaday and the foreman Sophokles Lekkas ... Horizontal (normal) ... 15 Jun 1951
Dionyso quarry, general view, separating a block ... Horizontal (normal) ... Spring 1955
Dionysio quarry: splitting disengaged piece with iron wedges ... 13 Jun 1955