Confirm dates, times and fees in writing prior to the event. Meet your photographer and make sure you get on. Establish from the outset what you want your photographer to do, what sort of shots, how many guest shots. Whether you want black and white, colour, formal, informal etc. Stationery You may want a variety of items for your event including invitations, reply cards, menus, wedding service sheets and place cards.
Most printers have a selection of styles and prices to choose from.
Confirm costs, wording and timing before printing commences. Allow time to check proofs. If you prepare your own invitations it's worth spending a little extra on quality paper and envelopes. The etiquette for the wording on invitations is a quagmire. For advice try Debretts Correct Form.