Antique print titled 'G. Lamongan'. Beautiful lithograph of Gunung Lamongan. Gunung Lamongan or Mount Lamongan (1,651 m - 5,417 ft) is a small stratovolcano located between the massif Tengger caldera complex and the Iyang-Argapura volcano complex in East Java, Indonesia. Artists and Engravers: Made after F.W. Junghuhn. Friedrich Franz Wilhelm Junghuhn was a German-Dutch botanist and geologist.