Card(s): Early 1900s

Lettering

Front: (see photos)  " G 1718a. East Rock from Indian Head, New Haven, Conn. "

Rear:  (see photos) " The Rotograph Co. (etc) 

Post Mark(s):   none  ( 1 cent stamp not canceled)

Condition: Typical aging , cornering, foxing as is normal in vintage postcards.