Here they are for the LRB v. NLRB petition:
Little River Petition and Appendix COMBINED
Here they are for Soaring Eagle v. NLRB:
Saginaw Cert Petition and Appendix- Filed
All the briefs are available here at the background materials page for these two cases.
These materials have been submitted for the June 23 Conference at the Supreme Court (docket page here and here).
Turtle Talk 