Patent oficerski podporucznika rezerwy Henryka Niwińskiego w Korpusie Oficerów Weterynarii ze starszeństwem od 1 stycznia 1937 r.
Patent nr 6/1937 z podpisem prezydenta Mościckiego i suchą pieczęcią. Format 35 x 26 cm. Patent oprawiony w drewnianą ramkę za szkłem.
![EXCISE PATENT to operate a one-hour buffet on September 22 and 23, 1928 + receipt + permit, [N].](https://img1.one.bid/img/6423/1884497_1x.webp?1714600800)
![EXCISE PATENT to operate a one-hour buffet on September 22 and 23, 1928 + receipt + permit, [N].](https://img1.one.bid/img/6423/1884497_2x.webp?1714600800)
![Emil Joseph Trade and export of horses, Wronki, CORRESPONDENCE dated July 26, 1937, [AW2].](https://img1.one.bid/img/6423/1876469_1x.webp?1713996000)
![Emil Joseph Trade and export of horses, Wronki, CORRESPONDENCE dated July 26, 1937, [AW2].](https://img1.one.bid/img/6423/1876469_2x.webp?1713996000)
![Stefan Pełczyński Wholesale building materials CORRESPONDENCE dated 25.IX.1937 on a letterhead, [AW2].](https://img1.one.bid/img/6423/1876465_1x.webp?1713996000)
![Stefan Pełczyński Wholesale building materials CORRESPONDENCE dated 25.IX.1937 on a letterhead, [AW2].](https://img1.one.bid/img/6423/1876465_2x.webp?1713996000)
