A group of 3 railroad brass keys. A Chicago Milwaukee St. Paul & Pacific / Milwaukee Road key stamped with CMSTP&PR on the front with no reverse markings. A Conrail key stamped CR on the front and Portugal on the reverse side. Shows minor pitting along the hilt. A Penn Central key stamped PCRR on the front and Adlake on the reverse. The barrel opening has been slightly bent and is not a perfect circle. The keys show general signs of pocket wear but no notable damage.