Giambelli Madison Ristorante ashtray
Vintage 1950s NYC restaurant advertising

"Giambelli Madison"
"MU5-8727-8"

238 Madison Avenue, New York City

Off-white ceramic with black and red logo design
Measures 5.5" wide
Embossed "USA" on bottom

Manufacturing glaze pops and scrapes on bottom. 
Please see close up photos and message with any questions. 
Thank you!