801. An Actual Survey of the Varne, & Ridge [Material cartográfico] : Taken by Order of John Macbride, Esqr. Rear Admiral of the Blue and Commander in Chief in the Downs, &c. &c. &c.

802. An Actual Survey, of the Provinces of Bengal, Bahar &c. [Material cartográfico]

803. An Actual Topographical Survey of the Environs of Keswick [Material cartográfico]

804. Actualización plan regulador de Coyhaique

805. Acworth quadrangle, Georgia

806. Adamuz H. 0902 [Material cartográfico]

807. Addington quadrangle, Indian Territory (Chickasaw Nation)

808. Adelaida quadrangle, California (San Luis Obispo county)

809. Ademuz H. 0612 [Material cartográfico]

810. Aden, Arabiae foelicis emporium celeberrimi nominis, que ex India, Aethiopia et Persire negotiatores conveniunt, urbs est magnifica, situ et structura bene munita ... ; [Material cartográfico] Mombaza ; Quiloa ; Cefala

811. Adlas Portatil y Geographico de la Peninsula de las Españas é Islas Adiacentes

812. Adlas portatil y geographico de la Peninsula de las Españas é Islas adjacentes

813. Administrative Map of Yosemite National Park, California

814. Administrative Map of Yosemite National Park, California

815. Adobe quadrangle, California (Los Angeles county)

816. Adolf Stieler's Hand Atlas über alle theile der erde und über das Weltgebäude

817. Adolf Stieler's Hand Atlas über alle theile der erde und über das Weltgebäude

818. Adour River : from the entrance to Bayonne

819. Adriatic

820. Advance of the allies upon Condeixa