For personal blogs and/or websites (without ads) and non-profit organizations I provide my images for free as long as you contact me for permission first and then include the following as attribution: "Photo by Erica Marshall" AND a link to http://muddyboots.org near the photo in a readable font and size.
Single in-store or website use is $20 for medium sized images (max 500 pixels per side), $50 for full-sized single in-store or website use.
For publication it's
$100 for a publication
with a run of less than 1,000. $250 for published runs of up to 10,000. Or $500 for runs over 100,000.
For use in advertising it's $100 for use in local ad campaigns (up to State-wide). $250 for national ad campaigns, or $500 for international campaigns. Outside of the US, pricing is $250 for a country-specific campaign and $500 for international publication.
Please note that these prices are for single-run, non-exclusive licenses only.
Payment can be made via PayPal or by invoice/check. W9 available upon request.