North America

£3,000

By DONCKER, Hendrik, [1660].

£8,000

By MIKKELSEN [for Amdahl Corporation], 1992.

£8,000

By BACH PHI, P. [for Seagate Technology], 1990].

£30,000

By GEELKERCKEN, Nicolaas van, c1618].

£25,000

By ROCHEFOUCAULD-LIANCOURT, François Alexandre Frédéric, duc de la; Abraham BRADLEY (1767-1838), 1799.

£350

By Los Angeles County Chamber of Commerce, 1932.

£1,500

By FORD, Mark and Wayne HARLOW, 1983.