Creator
- Lewis, John V.1
- Lonsdale, Edwin1
- Loomis, Justin Rolph, 1810-18981
- Ludlow, Mr.1
- Lycett, Edward L.1
- M. C. K., Mrs.1
- McClellan, John Hill Brinton, 1823-18741
- McCrea & Sheridan1
- McCulloh, James William, 1789–18611
- McCulloh, R. S. (Richard Sears), 1818-18941
- Meehan, John Silva, 1790-18631
- Meridith, William1
- Moore, A.1
- Morris, Benjamin Wistar, 1819-19061
- Muir, W. E.1
- Murphy, Vaughan1
- Nolan, Edward J.1
- Outerbridge, Alexander E.1
- Peck, John H.1
- Pennsylvania College. Phrenakosmian Society1