Cut crystal cookie jar (most certainly Baccarat or Saint-Louis), solid silver frame and cover finely chiseled with a flowering branch and floral friezes, Minerva punch (1st title) and EL silversmith's mark for Eugène Lefebre * , Art Nouveau period late 19th-early 20th centuries
This pot is in good condition. Hallmarked see photos.
A note: micro-chip on the body (see red arrow), some dirt and scratches on the silver, wear of time, see photos.
* Goldsmith Eugène Lefebre (1896-1910) : initials EL with swan pierced with an arrow