The @kenyonreview does special quarterlies from time to time. This issue was 100% Native American authors.
There have been others, and I’ll keep checking my notes.
It’s vague if there is an electronic version for sale. They have had eMags since 2008? At least that is how long my e-mail history shows me asking why they restrict their readership by using a proprietary method accessible to maybe 10% of the market. Unlike all the other literary eMags, their consistent response has been “Let them eat (Apple) Cake.”