Multi-Family Construction: ; 
Roof of Main Structure: Non-combustible; 
Additional Sections: Section 1, left (W), 1 story, non-combustible roof / Section 2, back (N), 2 stories, non-combustible roof / Section 3, back (N), 1 story, shingle roof; 
Porches: Porch 1, left inset (W), 1 story, non-combustible roof; 
Outbuildings: Stable 1, 2 stories, shingle roof (#120 1/2 E Seneca St); Other: Bay, right (E); 

Source

Library of Congress, Geography and Map Division, Sanborn Maps Collection

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Buildings

20 E Seneca St Ithaca120 E Seneca St Ithaca (as of 1899)