It's a water soluble.

It's a black water melon-water soluble. Tuulo is extending smoothly upwards. In the upper half of the tubula outside the relief-wavy horizontal line. It's rough inside the surface. A weny is surrounded by a relief protuberance. The bottom is round with a notch on the edge in the form of an incomplete ring.

Creation time: Начало XX века

Place of creation: Vologda Gub., Kadnikovski district, Novgorod region, Kirillovsky County