 - West Lafayette, Oct. 26-28 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - West Lafayette, Oct. 26-28 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - West Lafayette, Oct. 26-28 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - West Lafayette, Oct. 26-28 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Knobstone Trail near Elk Creek? 10/31/98 (Lafayette - Knobstone Trail, Indiana, October 25 - 31, 1998)
 - Celery Bog in West Lafayette 10/25/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Celery Bog in West Lafayette 10/25/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - Celery Bog in West Lafayette 8/9/98 (Lafayette, July 12 - September 1, 1998)
 - Celery Bog in West Lafayette 8/9/98 (Lafayette, July 12 - September 1, 1998)
 Unidentified construction in Celery Bog Park. West Lafayette, Indiana, May 9, 1999.
 Celery Bog. West Lafayette, Indiana, May 9, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - Knobstone Trail near Spurgeon Hollow in South Indiana 11/1/98 (Knobstone Trail, November 1, 1998)
 - West Lafayette 10/19/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - North to West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/19/98 (Chicago - Lafayette, October 17 - 25, 1998)
 - North to West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 A trail along Wabash River at Ross Hills Park 5 miles west from Lafayette. Indiana, October 30, 1999.
 Baby snakes on a trail along Wabash River under State Street bridge. West Lafayette, Indiana, March 21, 1998.
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 5/29/98, 6/14/98 (Lafayette, May 24 - July 12, 1998)
 - Celery bog 4/11/98 (Lafayette, April 5 - 28, 1998)
 - Celery bog 4/11/98 (Lafayette, April 5 - 28, 1998)
 - Celery bog 3/29/98 (Lafayette March 22 - April 5, 1998)
 - Celery bog 3/29/98 (Lafayette March 22 - April 5, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 - West Lafayette 10/10/98 (Lafayette, October 4 - 11, 1998)
 Remains of a cardinal (the state bird of Indiana) on a trail from Lafayette to Battle Ground along Wabash River. Indiana, January 31, 1998.
 - West to Lafayette and Ross Hills Park 7/26/98 (Lafayette, July 12 - September 1, 1998)
 - West to Lafayette and Ross Hills Park 7/26/98 (Lafayette, July 12 - September 1, 1998)
 - West to Lafayette and Ross Hills Park 7/26/98 (Lafayette, July 12 - September 1, 1998)
 - Horticulture Park in West Lafayette 11/15/98 (Lafayette, November 4 - 15, 1998)
 - Horticulture Park in West Lafayette 11/15/98 (Lafayette, November 4 - 15, 1998)
 - Horticulture Park in West Lafayette 11/15/98 (Lafayette, November 4 - 15, 1998)
 - Horticulture Park in West Lafayette 11/15/98 (Lafayette, November 4 - 15, 1998)
 View of trees cut by beavers and industrial buildings on the opposite side of Wabash River from Heritage Trail to Fort Ouiatenon. Near West Lafayette, Indiana, February 8, 1998.
 - Near Clinton, West Indiana 6/28/98 (Lafayette, May 24 - July 12, 1998)
 Grand View Cemetery. West Lafayette, Indiana, February 8, 1998.
 View of Wabash River from Heritage Trail north from Lafayette. Indiana, January 31, 1998.
 Heritage Trail along Wabash River between Lafayette and Battle Ground, Indiana, February 22, 1998.
 Heritage Trail along Wabash River between Lafayette and Battle Ground, Indiana, February 22, 1998.
 Winter mushrooms on Heritage Trail between Lafayette and Fort Ouiatenon, Indiana, February 21, 1998.
 View of Wabash River from Heritage Trail north from Lafayette. Indiana, January 31, 1998.
 Happy Hollow Park in West Lafayette, Indiana, October 10, 1999.
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Fountain of Purdue University Mall. West Lafayette, Indiana, March 10, 1998.
 A raccoon eaten by an eagle(?) on Heritage Trail from Lafayette to Fort Ouiatenon. Indiana, February 8, 1998.
 A shrub in a forest on Heritage Trail near Battle Ground, north from Lafayette. Indiana, January 31, 1998.
 Rotten wood on a trail from Lafayette to Battle Ground along Wabash River. Indiana, January 31, 1998.
 Slopes of Happy Hollow Park in West Lafayette, Indiana, October 10, 1999.
 Oaks in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Bottom of Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Purdue University Mall and Bell Tower. West Lafayette, Indiana, February 27, 1998.
 Purdue Memorial Union (student services). West Lafayette, Indiana, February 27, 1998.
 - Watching sparrows in grassland near Universal mine, West Indiana 6/28/98 (Lafayette, May 24 - July 12, 1998)
 Purdue University Hall and Recitation Building. West Lafayette, Indiana, March 10, 1998.
 State Street near Chauncey Hill Mall. West Lafayette, Indiana, March 10, 1998.
 - Watching sparrows in grassland near Universal mine, West Indiana 6/28/98 (Lafayette, May 24 - July 12, 1998)
 - Patriotic concert in West Lafayette, Purdue campus 7/4/98 (Lafayette, May 24 - July 12, 1998)
 - Patriotic concert in West Lafayette, Purdue campus 7/4/98 (Lafayette, May 24 - July 12, 1998)
 - Patriotic concert in West Lafayette, Purdue campus 7/4/98 (Lafayette, May 24 - July 12, 1998)
 Corn farm near Heritage Trail along Wabash River from Lafayette to Fort Ouiatenon. Indiana, February 8, 1998.
 Rapid flow of Wabash River. Heritage Trail from Lafayette to Fort Ouiatenon, Indiana, February 8, 1998.
 - 5 - 10 miles west to Lafayette 7/12/98 - Montmorenci (Lafayette, July 12 - September 1, 1998)
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