• P000080
    • Devon Quarry, 3.2 km. north of Alloa....
    • P001534
    • Alloa Brewery, Alloa, Central Region.
    • P001536
    • Black Devon, Alloa, Central Region. A...
    • P216833
    • Black Devon, 640 m. W. of Tulligarth...
    • P217389
    • Blairingone Site.
    • P217390
    • Blairingone Site.
    • P217391
    • Blairingone Site.
    • P217392
    • Blairingone Site.
    • P505728
    • Aerial view of the River Forth, Alloa...
    • P505766
    • Aerial view of the River Forth near...
    • P505767
    • Aerial view of the River Forth near...
    • P505768
    • Aerial view of the River Forth near...
    • P519391
    • Rock specimen of sandstone from Devilla...
    • P686026
    • Calamites ramosus Artis [See C....
    • P686525
    • Urnatopteris tenella (Brongniart)....
    • P686528
    • Urnatopteris tenella (Brongniart)....
    • P750336
    • Dolerite (Alloa). Rumbling Bridge,...
    • P750341
    • Igneous. Alloa, Clackmannon, Scotland....
    • P751698
    • Sandstone. Beechwood Quarry, near...
    • P786995
    • Alethopteris lonchitica (Schlotheom)....
    • P787165
    • Annularia patens Sauveur. Kidston...
    • P787321
    • cf Archaeopteris sauveri Stur. Kidston...
    • P787465
    • Asterophyllites equisetiformis...
    • P787475
    • Asterophyllites charaeformis...
    • P787511
    • Asterophyllites equisetiformis...
    • P788064
    • Calamites jubata (Lindley & Hutton)....