erc:
who: (:unav) unavailable
what: The Caproni "90 P.B." Military Airplane (Italian): A Giant Biplane of 6000 Horsepower
when: 19300700
where: https://digital.library.unt.edu/ark:/67531/metadc279562/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/