High Quality Links From Related Sites

We are looking for 100 one way, high quality backlinks for real estate related site. The links need to be permanent, and from PR4 or better public sites, that are indexed with [login to view URL] All links must be on a primary page i.e.- no link directories, farms, blog comments, etc. Linking pages can be real estate, loans, mortgage, foreclosures, but must be related to our site. Only Penguin and Panda safe white hat techniques should be used. Please provide approximate time frame in your bid and any specific similar work you have completed