Historical Aerial Photography for LaSalle County, Illinois

ILHAP County Code: BWY Flightline Orientation: West to East Number of Flightlines: 24 Year of Photography: 1939 Photo Index: LaSalle NW (3.2 Mb), Photo Index: LaSalle NE (3.1 Mb), Photo Index: LaSalle CW (3.1 Mb), Photo Index: LaSalle CE (3.1 Mb), Photo Index: LaSalle S (1.2 Mb) Index Data: lasalle.zip

Highlighted table cells indicate files that best delineate the county boundary. The shape of the county is distorted in the flight line direction. Links are displayed by exposure number. File names include codes for county, roll number, and exposure number.

	Flightline	West to East
N to S	1	21	20	19	18		17	16		15	14		1	2		3	4		5	6		7	8		9	10		11	12		13	14		15	16	17	18	19	20	21	22
	2	40	39	38	37	36		35	34		33	32		31	30		29	28		27	26		25	24		23	14	13	12	11	10	9	8	7	6	153	152	151	150	149
	3	41	42	43	44		45	46		47	48		49	50		51	52		53	54		55	56		57	58		59	60		61	62		63	64	65	66	67	68	69
	4		94	93	92		91		90	89		88	87		86	85		84	83		82		81		80	79		78	77		76	75		74	73		72		71	70
	5	124	123	122	121	120		119	118		117	116		115	114		113	112		111	110		109	108		107	106		105	104		103	102		101	100	99	98	97	96	95
	6	30	29	28	27	26	25	24	23	22	126	127	128	129	130	131	132	133	134	135	136	137	138	139	140	141	142	143	144	145	146	147	148	1	2	3	4	5	6	7	8
	7		39	38	37		36	35		34	33		32	31		30	29		28	27		26	25		24	23		22	21	20	19	18	17	16	15	14	13	12	11	10	9
	8		40	41	42	43		44	45		46	47		48	49		50	51		52	53		54	55		56	57	58	59	60	61	62	63	64	65	66	70	69	68	67
	9	99	98	97	96		95	94		93	92		91	90		89	88		87	86		85	84		83	82		81	80		79	78		77	76	75	74	73	72	71
	10	28	27	26	25	24		23	22		21	20		19	18		17	16		15	14		13	12		11	10	9	8	7	184	183	182	181	180	6	5	4	3	2	1
	11	29	30	31	32		33	34		35	36		37	38		39	40		41	42		43	44		45	46		47	48		49	50	51	52	53	54	55	56	57	58
	12	90	89	88	87	86		85	84		83	82		81	80		79	78		77	76		75	74		73	72		71	70	69	68	67	66	65	64	63	62	61	60	59
	13	32	31	91	92	93		94	95		96	97		98	99		100	101		102	103		104	105		106	107		108	109		110	111	112	113	114	115	116	117	118	119
	14	151	150	149	148		147	146		145	144		143	142		141	140		139	138		137	136		135	134		133	132	131	130	129	128	127	126	125	124	123	122	121	120
	15	34	33	152	153	154		155	156		157	158		159	160		161	162		163	164		165	166		167	168		169	170		171	172	173	174	175	176	177	178	179
	16	74	75	76	77		78	79		80	81		82	83		84	85		86	87		88	89		90	14		13	12		11	10	9	8	7	6	5	4	3	2	1
	17		73	72	71	70		69	37		36	35		68	67		66	65		64	63		62	61		60	59	58	57	56	55	54	53	52	51	50	49	48	47	46	45
	18	39	38	15	16		17	18		19	20		21	22		23	24		25	26		27	28		29	30		31	32	33	34	35	36	37	38	39	40	41	42	43	44
	19	91	92	93	94	95		96	97		98	99	100	101	102	103	104	105		106	107		108	109		110	111		112	113		114	115		116	117		118	119	120	121
	20									130	129	128	127	126	125	124	123	122
	21									131	132	133	134	135	136	137	138	139
	22									148	147	146	145	144	143	142	141	140
	23									149	150	151	152	167	168	153	154	155	156
	24								166	165	164	163	162	161	160	159	158	157