# Sergey Nikolaievich Kravkov

> Russian hydrographer (1894-1942)

**Wikidata**: [Q17619560](https://www.wikidata.org/wiki/Q17619560)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sergey_Kravkov_(explorer))  
**Source**: https://4ort.xyz/entity/sergey-nikolaievich-kravkov