Pricing Supplement dated December 10, 1997 Rule 424(b)(2) (To Prospectus dated October 24, 1997 and File No. 333-22211 Prospectus Supplement dated October 24, 1997) LIBERTY PROPERTY LIMITED PARTNERSHIP Medium-Term Note - Fixed Rate Face Amount: $50,000,000 Issue Price: 100.0% Interest Rate: 6.970% Interest Payment Dates: March 15, September 15 Regular Record Dates: March 1, September 1 Stated Maturity Date: December 11, 2003 Denominations (if other than $1,000 and integral multiples thereof) N/A Trade Date: December 8, 1997 Original Issue Date: December 11, 1997 Net Proceeds to Issuer: $49,725,000 Agent's Commission: $275,000 Name of Agent: Lehman Brothers Inc. Agent acting in the capacity indicated below: [X] As Agent [ ] As Principal Reoffering at: [ ] varying prices related to prevailing market prices at the time of resale [ ] fixed public offering price of ______% of face value Day Count Convention: [X] 30/360 [ ] Actual/360 [ ] Actual/Actual [ ] Other (see attached) Redemption: [X] The Notes cannot be redeemed prior to the Stated Maturity Date. [ ] The Notes can be redeemed prior to Stated Maturity Date. Initial Redemption Date: Initial Redemption Percentage: % Annual Redemption Percentage Reduction: % until Redemption Percentage is 100% of the Principal Amount. Repayment: [X] The Notes cannot be repaid prior to the Stated Maturity Date. [ ] The Notes can be repaid prior to the Stated Maturity Date at the option of the holder of the Notes. Optional Repayment Date(s): Repayment Price: % Original Issue Discount: [ ] Yes [X] No Total Amount of OID: Yield to Maturity: % Initial Accrued Period: Form: [X] Book-entry [ ] Certificated