In the provided image, what is the meaning of the symbol depicting a crossed staff?

Analysis:

The image contains a map with various symbols and their corresponding Russian labels. To answer the question, I need to locate the symbol of a crossed staff and identify its meaning from the legend.

The legend on the right side of the image shows several symbols. One of these symbols is a crossed staff (resembling an 'X'). Next to this symbol is the Russian word 'Мельница'.

Translation:

'Мельница' translates to 'Mill' or 'Windmill' in English.

Answer:

The symbol depicting a crossed staff represents a Mill.