1. Red pine (Pinus rubra) 2. Black pine (Pinus Laricio) 3. Jack pine (Pinus Banksiana) 4. Mountain pine (Pinus pungens) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre (1801–1819) by Pierre-Joseph Redouté.
Original from the New York Public Library. Digitally enhanced by rawpixel.