801. Achao con la numeración oficial de manzanas

802. Achibueno

803. Aconcagüa

804. Aconcagüa, Santiago

805. Across the American Continent Via the Great Rock Island Route from Australia, China and Japan to Europe : Great Oriental Highway of Europe

806. Action near Roliça

807. An Actual Survey of the Coast from Arundel Haven in Sussex to St. Aldans in Dorsetshire [Material cartográfico] : Including chiesly The Isle of Wight, Spithead, Portsmouth Harbr. &c...

808. An Actual Survey of the Coast of Kent From Dim Church to Rye Harbour [Material cartográfico] : with the New Shoal to the Westward of Dungeness

809. An Actual Survey of the County of Norfolk To wch. will be added an Actual Survey of ye. County of Suffolk [Material cartográfico]

810. An Actual Survey Of The County Of Suffolk, To Which Is Added Great Part Of Ye. County Of Norfolk [Material cartográfico]

811. An Actual Survey of the County of Wicklow [Material cartográfico]

812. An Actual Survey of the Faro or Straits of Messina [Material cartográfico]

813. An Actual Survey of the Harbour and River of Waterford and of the Bay of Tramore [Material cartográfico] : with the Adjacent Coast from Great Newtown Head to Bagenbon Head

814. 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.

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

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

817. Actualización plan regulador de Coyhaique

818. Acworth quadrangle, Georgia

819. Adamuz H. 0902 [Material cartográfico]

820. Addington quadrangle, Indian Territory (Chickasaw Nation)