5 pcs. : 1-3 copies of secondary school and gymnasium certificates from 1929 to 1932. ; 2 - Invitation to the Varakļani high school graduate evening in 1943; 3 - Mary's Congregation 1937
3 books 1 - Гидрологические и водохозяйствнные расчёты при проектирование малых ГЕС 1946 г. Тираж 2000. 2 - Елетрическое оборудование тяговых подстанций 1948 г. Тираж 3000. 3 - Теплофикация , теплопотребление, тепловые сети 1940 г. Circulation 7000 With maps
Riga. Album. 18 photographs with views of the city, publisher's binding with gold embossing. Photographer K. Schultz. Riga, 1880s Size – 11x19 cm. Karl Anton Schulz (1831-1884) – photographer, artist. He was involved in the photography business together with his sons. Oscar with a studio in Libau, Arthur in Dorpat (Tartu, Estonia), and Eduard in Riga. Photographs with views of Riga at the end of the 19th - beginning of the 20th century, attributed to the workshop of K. Schulz, were taken by Eduard. Their photographic studio was exhibited at the 1900 Universal Exhibition in Paris and at the exhibition dedicated to the 700th anniversary of the Riga Exhibition in 1901. Riga. Album. 18 photographs with views of the city, publisher's binding with gold embossing. Photographer K. Schultz. Riga, 1880s Size – 11x19 cm.nKarl Anton Schulz (1831-1884) – photographer, artist. He was involved in the photography business together with his sons. Oscar with a studio in Libau, Arthur in Dorpat (Tartu, Estonia), and Eduard in Riga. Photographs with views of Riga at the end of the 19th - beginning of the 20th century, attributed to the workshop of K. Schulz, were taken by Eduard. Their photographic studio was exhibited at the 1900 Universal Exhibition in Paris and at the exhibition dedicated to the 700th anniversary of the Riga Exhibition in 1901.