Excluding micro jobs, such as working for a company, etc..
- Magazines - Full to part rights to secondary, etc.
- Rights based on type of material (slide, film, etc)
- Brokering models off.
- The start of hotel porn.
- Marketing material rights.
- Tape/DVD - Porn stores to trade shows to bulk in mags.
- Direct orders/mail orders, fax orders, etc.
- Cable Television/Satellite, from direct subscriptions to the start of VoD
Basically all stuff many companies continue to do today... normally managed by one staff member, and would also include online markets today.