Writer for Painting Descriptions

I need a talented english writer that can write keyword enriched original content. I have on writer but have roughly 1200 descriptions I still need to be knocked out. At a min the writer needs to produce 50 descriptions per week, each description should have 2 hyperlinks, one to a category, and another to a similar painting. Every description should be between 375-400 words. I am looking for someone that can write for .75 per description but has quality and can do quanity.