Eric E Johnson:
Grass filled with ice
Eric E Johnson:
Wentzscope 1
Eric E Johnson:
Six Flags Over Texas no. 1331
Eric E Johnson:
University of North Dakota in Winter no. 1874
Eric E Johnson:
Swig Hall and Ricard Memorial Observatory - Santa Clara University no. 9794
Eric E Johnson:
Science Museum of Minnesota in St. Paul no. 2179
Eric E Johnson:
Flowing, glowing lava
Eric E Johnson:
Science Museum of Minnesota in St. Paul no. 2358
Eric E Johnson:
Agronomy Lab building 2
Eric E Johnson:
North Dakota flood waters no. 2602
Eric E Johnson:
Iowa State greenhouse 8
Eric E Johnson:
Science Hall at the University of Wisconsin
Eric E Johnson:
Janesville Flooding no. 1208
Eric E Johnson:
ISU campus 5
Eric E Johnson:
Washington DC No. 6791
Eric E Johnson:
Grain Technology Lab at Iowa State 2
Eric E Johnson:
Ricard Memorial Observatory - Santa Clara University no. 9771
Eric E Johnson:
Quartz Crystals at Texas Natural Science Center at the University of Texas no. 0114
Eric E Johnson:
Weathered sign at Mt. Waialeale
Eric E Johnson:
North Dakota flood waters no. 2603
Eric E Johnson:
University of Minnesota Physics - Tate Lab no. 2114
Eric E Johnson:
North Dakota flood waters no. 7440
Eric E Johnson:
Corn stalks labeled from Pioneer seed company no. 4375
Eric E Johnson:
old microscope
Eric E Johnson:
Gold Nuggets at Texas Natural Science Center at the University of Texas no. 0116
Eric E Johnson:
University of North Dakota in Winter no. 1875
Eric E Johnson:
Speed limit sign in lava field
Eric E Johnson:
Gold Nuggets at Texas Natural Science Center at the University of Texas no. 0117
Eric E Johnson:
Wentzscope 2
Eric E Johnson:
Hail on the summer solstice 2
