Nationally appreciated

• Grobiņa archaeological ensemble
• Kuldīga /Goldingen in Courland
• Meanders of the Upper Daugava
• Collection of Phonograph Wax Cylinders from the Archives of Latvian Folklore (1926 – 1947)
• Strenči photo workshop's glass plate collection
• Antique Collection on Livonia (Latvia and Estonia) by Johann Christoph Brotze (13th – 19th Century)
• Rainis and Aspazija Mutual Correspondence 1894 – 1929
• Eduards Kraucs’ Collection of Glass Plate Photographic Negatives – the Course of the Construction of Kegums Power Station 1936 – 1940
• In Siberia written letters on birch bark
• Memorandum of the Latvian Central Council, Riga, 17 March 1944
• Documentation of Traditional Skills and Lifestyles in Photo Negatives made by the Board of Monuments during the 1924 – 1931 Expeditions
• Collection of Handwritings of the Moravian Brethren (18th – 19th Century)
• Rundāle Palace Complex with Garden and Park
• Minutes of Riga Town Hall, 1603-1890