Cargo Airplane - View Inside the Main Deck Cargo Compartment on a Freshly Converted Wide-body Freighter Aircraft Stock Image - Image of airbus, loading: 245088597
airliner - Is the A330F main deck cargo compartment pressurized? If not, what is the purpose of the structural cargo access door? - Aviation Stack Exchange
Is the cargo hold of most airliners accessible from the main cabin? - Quora
Cargo Compartments of A319 | Diagram A320 Family - YouTube