The value of two uncirculated 1954 Canadian $100 bills in sequence, specifically the Beattie and Rasminsky signatures with serial numbers BJ 1384209 and BJ 1384210, can vary based on collector demand and market conditions. Generally, uncirculated bills in sequence can fetch a premium, often ranging from $300 to $600 or more for both, depending on their condition and the current numismatic market. For an accurate appraisal, consulting a currency expert or recent auction results would be advisable.