Columbia subject headings:
Harvard subject headings:
Architects--Canary Islands--19th century--Biography.
Canary Islands--History--19th century.
Geology--Study and teaching--Canary Islands--19th century.
Maffiotte, Pedro, 1816-1870
Princeton subject headings:
Lyell, Charles, Sir, 1797-1875.
Maffiotte, Pedro, 1816-1870.
Natural history--Canary Islands--Las Palmas.
Naturalists--Canary Islands.