Partial headpiece and decorated initial from BL Burn 213, f. 1

Partial knotwork headpiece and decorated initial 'O'(rbis) at the beginning of Pomponius Mela's De chorographia. Image taken from f. 1 of De chorographia (ff. 1-23), and other works, including an account of a sea voyage (ff. 23v-25v). Written in Latin.