Unknown/Unidentified Insignia & Artifacts

ARTIFACT: This is beautiful World War II Sterling Eagle badge. It is a small size for an oversea cap type badge. It is likely to have been used by civilian organization working with the military during World War II, though where exactly it is from has...

ARTIFACT: This is beautiful 1880's-90's lapel pin. It is uncertain where this came from, but the "M" in "MAC" that reads on the obverse should stand for Massachusetts. It is enameled on possibly gold. It is maker marked by S. L. Folger of New York...