Frosty light silvery gray with bluish steel overtones. The toning on the reverse is closer to bright silver and that side looks considerably better than the VF30 grade assigned here. No notable marks.
Ex R. S. Brown, Jr., Sheridan Downey 1995 FPL-the Neil Rothschild Collection (includes the Brown collection envelope)
iCollector Listing https://www.icollector.com/1827-O-140-R5-VF30_i43823815