"Cornerstone of Grolier Club's New Home Laid: Commodious Quarters in East Sixtieth Street Soon to Be Ready". New-York Tribune. December 15, 1916. p. 13. ISSN1941-0646. ProQuest575664498.
"Cornerstone of Grolier Club's New Home Laid: Commodious Quarters in East Sixtieth Street Soon to Be Ready". New-York Tribune. December 15, 1916. p. 13. ISSN1941-0646. ProQuest575664498.