Free Images - SnappyGoat.com- bestof:Kimura Seishiro.jpg ja � �� 清四郎 1932年以前貴族院事務� � �貴族院要覧（丙）昭和七年十二� �増訂� � author Custom license marker

Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES

Cross-section leaf Plant of under the microscope for classroom education.

$Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \$