This is a vintage 20th century, likely 1930's - 1950's mahogany breakfront display cabinet with bubble glass front windows done in a Georgian Revival style. It is recommended to check the drawers and cabinets for a maker mark, label or tag. Generally, a secretary is a cabinet piece that is set atop a desk unit. The estimate is based on actual recent past recorded auction sales of comparables. Retail 'asking prices' can be higher and vary.