Mount Princeton Size:L San Luis Peak is the

San Luis Peak is the highest summit of the La Garita Mountains located in the Gunnison National Forest

so if you are in between sizes

Tabeguache Peak is one of the fourteeners of the US state of Colorado

Crestone Needle is a popular Colorado 14er and one of the Crestones in the Sangre de Cristo Range  The Crestones are a cluster of high summits in the Sangre de Cristo Range

If you are between sizes

Mount Princeton Size:L San Luis Peak is theMount Princeton is a high and prominent mountain summit of the Collegiate Peaks in Colorado. While not one of the highest peaks of the Sawatch Range, Mount Princeton is one of the most dramatic, abruptly rising nearly 7,000 feet above the Arkansas River valley in only 6 miles. The mountain was named in honor of Princeton University