Are these ultrastructures of a Carboniferous human femur fossil?

Fossil embedded in Mahanoy, Pennsylvania:
http://www.wretch.cc/album/show.php?...1126387419&p=0

A COMPLETE OSTEON?
http://www.wretch.cc/album/show.php?...126475756&p=69

OSTEOCYTE?
http://www.wretch.cc/album/show.php?...126468601&p=68

HAVERSIAN CANAL?
http://www.wretch.cc/album/show.php?...126458683&p=67

OSTEON AND TANGLED BLOOD VESSELS?
http://www.wretch.cc/album/show.php?...126444104&p=64

TWO RBC’S?
http://www.wretch.cc/album/show.php?...126404147&p=11

RED RBC/WHITE CARTILAGE CELLS?
http://www.wretch.cc/album/show.php?...126419206&p=52