"Sinfonie in C (No 1) composta di Carl Maria B[arone] di Weber op: 1 delle Sinfonie...cominciata il 14 Dec: 1806 Carlsruh, e finita il 2do gennaio 1807"--title page.
Dated at end of 1st movement: 22 December 1806; at end of 2nd movement: 29 Dec. 1806.; at end of 3rd movement: 26 Dec. 1806; at end of 4th movement: 2 Jan. 1807.
Foliated [1], 2-24; movements stitched separately.
Includes revised passages written on different paper, tipped into the score; autograph revisions made in summer 1810.
At the beginning of each movement are statements by F.W. Jähns attesting to the authenticity of the autograph.
Jähns, Friedrich Wilhelm, 1809-1888.