Overview of levelling network 1:50,000

Overview of levelling network 1:50,000 (PVNS 50) is a multicoloured reprint of thematic content into the suppressed Base map of the Czech Republic 1:50,000 (ZM 50).
The subjects of the thematic content are the level networks of I. – IV. order, grid levelling networks of the Czech Republic and the division into map sheets of the State Map 1:50,000, including the name of the map sheet and the division into map sheets of the State Map 1:5,000. Levelling lines of IV. order are displayed with a selection of levelling points. Particular levelling lines are differentiated by colour.
Each map sheet contains a map legend with the selection of the most common map symbols. Currently, PVNS 50 is only printed on order.