The Tsvetana Ninova Architectural Collection consists of a resume and 34 architectural drawings (original ink drawings on lucid paper). This collection documents the design of the Railroad Station in Ikhtiman (5 original drawings), located in Bulgaria and the design of Rest Shop Facilities, located in Kolotino, Bulgaria (11 original drawings).

The collection also contains one original drawing documenting the design of a multi-family apartment house with commercial facilities located at the corner of Bulgaria, Topli dol and Poduevo Streets, Bulgaria.