Exhibit A AGREEMENT OF JOINT FILING

Exhibit A

AGREEMENT OF JOINT FILING

The undersigned hereby agree that this Schedule 13D with respect to the sale of the common stock of United Park City Mines Company pursuant to the Stock Purchase Agreement is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

Dated as of: February 21, 2002

By: /s/ ▇▇▇▇▇ Kenner_________________
▇▇▇▇▇ ▇▇▇▇▇▇, as an individual and as
General Partner of Tivoli Partners LP
and as custodian of ▇▇▇▇▇ ▇▇▇▇▇▇ Cust
FBO ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇▇
Cust FBO ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇

By: /s/ ▇▇▇▇▇ Halperin________________
▇▇▇▇▇ ▇▇▇▇▇▇▇▇, as an individual and as
successor trustee of ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇
▇▇▇▇▇▇ Trust and as trustee of ▇. ▇▇▇▇▇▇
& ▇. ▇▇▇▇▇▇ Trust and ▇▇▇▇▇ ▇▇▇▇▇▇
Annuity Trust

▇▇▇ FBO ▇▇▇▇▇ ▇. ▇▇▇▇▇▇

By: DLJSC, as Custodian

By:  /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
Title: