Styx 1980/02 Cornerstone Japan album promo ad

Japanese record release ad / stx002m

Type: Magazine ad / glossy / color
Date published: Feb 1980
Artist: Styx
Record promoted: Cornerstone
Record company: A&M / Alfa
Page size: 17.5 x 25.5 cm / 7 x 10 inches
Note: --

Condition: Excellent/Mint. No creases, tears or stains. May have slight tanning depending on page type, age (see scanned image).
Comes with title and issue date of source publication (included separately, not written directly on page).