Many German railway guns were designed to fire either on railway tracks or with limited traverse and range or dismounted from their bogies and placed in a fixed ground emplacement for greater traverse.
This painting shows how the 28cm S.K. L/40 'Bruno' transitioned from a rail to a platform mount.

FROM: Osprey Publishing's, 'Railway Guns of World War I'

PRICE: £350.00 (unframed)
SIZE: Painted in pairs, the size of the combined work is approx. H 36 cm x W 60 cm (H 14 x W 24 inches)
MEDIUM: Watercolour