Perhaps you should try some spelling variations:
"7th new york volunteer infants regiment" » "7th new york volunteer infantry regiment", "7th new york volunteer bands regiment", "7th new york volunteer events regiment", "7th new york volunteer infants treatment", "7th new york volunteer its regiment", "7th new form volunteer infants regiment", "7th new mock volunteers infants regiment", "7th new words volunteer infants regiment"
"7th new worker volunteer infants regiment" » "7th new worker volunteer infantry regiment", "7th new worker volunteer bands regiment", "7th new worker volunteer events regiment", "7th new worker volunteer infants treatment", "7th new worker volunteer its regiment", "7th new workers volunteers infants regiment", "7th new words volunteer infants regiment", "7th new brother volunteer infants regiment", "7th new workers volunteer infants regiment", "7th new yorker volunteer infants regiment", "7th new work volunteer infants regiment"
"7th new york volunteer inputs regiment" » "7th new york volunteer groups regiment", "7th new york volunteer events regiment", "7th new york volunteer impact regiment", "7th new york volunteer inputs sentiment", "7th new york volunteer inputs regions", "7th new york volunteer its regiment", "7th new form volunteer inputs regiment", "7th new mock volunteers inputs regiment", "7th new words volunteer inputs regiment"
"7th new york volunteer its treatment" » "7th new form volunteer its treatment", "7th new mock volunteers its treatment", "7th new words volunteer its treatment", "7th new york volunteer it's treatment", "7th new york volunteer iii treatment", "7th new york volunteer faith treatment"
"7th new york volunteer iv treatment" » "7th new form volunteer iv treatment", "7th new mock volunteers iv treatment", "7th new words volunteer iv treatment", "7th new york volunteer iii treatment", "7th new york volunteer vii treatment", "7th new york volunteer _ treatment"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("7th new york volunteer infants regiment") OR ("7th new worker volunteer infants regiment"))) OR ("7th new york volunteer inputs regiment"))) OR ((("7th new york volunteer its treatment") OR ("7th new york volunteer iv treatment")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"7th new york volunteer infants regiment\") OR (\"7th new worker volunteer infants regiment\"))) or (\"7th new york volunteer inputs regiment\"))) or (((\"7th new york volunteer its treatment\") or (\"7th new york volunteer iv treatment\"))))".
• Removing quotes may allow a broader search: (((((( 7th new york volunteer infants regiment ) OR ( 7th new worker volunteer infants regiment ))) or ( 7th new york volunteer inputs regiment ))) or ((( 7th new york volunteer its treatment ) or ( 7th new york volunteer iv treatment )))).
• Adding a wildcard symbol may retrieve word variants: (((((("7th new york volunteer infants regiment") OR ("7th new worker volunteer infants regiment"))) or ("7th new york volunteer inputs regiment"))) or ((("7th new york volunteer its treatment") or ("7th new york volunteer iv treatment"))))*.