No. | SUBJECT | LOCATION | PHOTOGRAPHER SOURCE | IMAGE |
SIZE IN BYTES Medium/Large |
| 242 | Coastal construction
and protection using tires for shore protection | Port Wing, Wisconsin | Minnesota
Sea Grant, Dale R. Baker |  | 26777/224763 |
| 243 | Coastal construction and
protection - using cobblestones for shore protection | Port Wing, Wisconsin | Minnesota
Sea Grant, Dale R. Baker |  | 36623/277826 |
| 244 | Coastal construction and
protection - using blocks for shore protection | Port Wing, Wisconsin | Minnesota
Sea Grant, Dale R. Baker |  | 28386/217520 |
| 245 | Marram grass dune stabilization | Warren Dunes State
Park Lake Michigan | USDA Natural Resources Conservation Service, Romy Myszka |  | 22725/292897 |
| 246 | Marram Grass dune stabilization | Warren
Dunes State Park Lake Michigan | USDA Natural Resources Conservation Service,
Romy Myszka |  | 29574/232438 |
| 247 | Shoreline revetment project
| Indiana | National Park Service, Indiana Dunes National Lakeshore |  | 29984/206581 |
| 248 | Monroe
harbor dike | Monroe, Ohio | US Army Corps of Engineers, Dennis Rundlett |  | 20380/294604 |
| 249 | Construction
of an artificial reef | Lake Erie (offshore near Lorain, Ohio) | Ohio
Sea Grant, David Kelch |  | 17665/237890 |
| 250 | Prairie
burn at Ivanhoe Dune and Swale | Gary, Indiana | US Environmental
Protection Agency, Karen Holland |  | 35029/261275 |
| 251 | Seed collecting at Ivanhoe Dune and Swale | Gary, Indiana | US
Environmental Protection Agency, Karen Holland |  | 25029/157252 |
| 252 | Waste water treatment | Chicago, Illinois | Lake
Michigan Federation |  | 21930/226796 |
| 253 | Sewage treatment | Chicago,
Illinois | Lake Michigan Federation |  | 20707/223114 |
| 254 | Sewage treatment | Chicago,
Illinois | Lake Michigan Federation |  | 21700/281198 |
| 255 | """Sludge for Sale"" sign" | Chicago,
Illinois | Lake Michigan Federation |  | 29488/256099 |
| 256 | Sludge
| Chicago, Illinois | Lake Michigan Federation |  | 21908/253112 |
| 257 | Sludge | Chicago,
Illinois | Lake Michigan Federation |  | 22866/245216 |
| 258 | Coast Guard personnel deploy
oil boom | Great Lakes | US Coast Guard |  | 24780/237517 |
| 259 | A
Coast Guardsman places oil boom | Great Lakes | US Coast Guard |  | 27030/264300 |
| 260 | Oil
spill dam | Unknown | Lake Michigan Federation |  | 18003/236753 |
| 261 | Sea lamprey trap | Unknown | Michigan
Sea Grant |  | 33006/220874 |
| 262 | Lampricide treatment | St.
Louis River (near Duluth, Minnesota) | Minnesota Sea Grant, Jeff Gunderson |  | 28998/289808 |
| 263 | Pump
out facilities at Keans' Marina | Detroit, Michigan | Michigan Sea
Grant Extension, Carole Y. Swinehart |  | 30449/247340 |
| 264 | Coast Guard rescue | Great Lakes | Michigan Sea
Grant |  | 24780/267546 |