POWER OF ATTORNEY
KNOW ALL MEN BY THESE PRESENTS, that the undersigned constitutes and
appoints Andrew J. Donohue or Robert G. Zack, and each of them, his true and
lawful attorneys-in-fact and agents, with full power of substitution and
resubstitution, for him and in his capacity as Trustee of Oppenheimer Main
Street Small Cap Fund (the "Fund"), to sign on his behalf any and all
Registration Statements (including any post-effective amendments to Registration
Statements) under the Securities Act of 1933, the Investment Company Act of 1940
and any amendments and supplements thereto, and other documents in connection
thereunder, and to file the same, with all exhibits thereto, and other documents
in connection therewith, with the Securities and Exchange Commission, granting
unto said attorneys-in-fact and agents, and each of them, full power and
authority to do and perform each and every act and thing requisite and necessary
to be done in and about the premises, as fully as to all intents and purposes as
he might or could do in person, hereby ratifying and confirming all that said
attorneys-in-fact and agents, and each of them, may lawfully do or cause to be
done by virtue hereof.
Dated this 7th day of November, 2000.
/s/ F. William Marshall, Jr.
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F. William Marshall, Jr.
