1854-1856       229 Bowery, New York, New York.[1]

1859                492 Grand Street, New York, New York.

1860                492 Grand Street, New York, New York.¹

1861                52 Chatham, New York, New York.¹

1862                58 Chatham, New York, New York.¹

1859 March 28.  The New York Herald.  (New York, New York.)  March 28, 1859, Whole No. 8240, P. 6.

Wanted—A Young Lady Of Pleasing Address to attend Young’s gallery, 418 Grand st.  One who can finish ambrotypes preferred.  Also one at Duffy’s, Thalian Hall, 492 Grand st.

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[1] New York City Directories, 1855 recorded as Ross & Duffy.  Not listed in the 1857 & 1858 NYC Directories.  1859 recorded as a daguerreotypes, business address not recorded, h-499 Grand.  1860 recorded as ambrotypes.  1861 & 1862 recorded as photographs.