Stand-up Harmoniums are the most common and known harmonium. They are also defined as classical harmoniums; in usually they two handles on the sides.
3.25 octaves, 2 set of reeds, Mahoghan Colour, 440 Hz
special quality, 3.5 octaves, 2 set of reeds, 440 Hz
30 keys, portable, professional
3.25 octaves, student model, multifold bellow
3.5 octaves, professional quality, 2 set of reeds