Bijzonderheden: The Portlen Co Ltd was founded in 1859 en was active at Riding House Street. Portlen Place. London. The firm, using the mark of Frank Higgins junior (a small gothic fh into a hart). was put into voluntary liquidation in 1869. Francis Higgins continued the activity as Francis Higgins met Son (1868-1909) en Francis Higgins met Son Ltd (1909-1940). absorbing in 1922 Hollen. Aldwinckle met Slater. The business was continued by C.J. Vener Ltd