Historical Aerial Photography for McLean County, Illinois - MrSID Format

ILHAP County Code: X Flightline Orientation: West to East Number of Flightlines: 17 Year of Photography: 1940 Photo Index: McLean NW (5.0 Mb), McLean NC (4.9 Mb), McLean NE (5.4 Mb), McLean SW (4.4 Mb), McLean SC (5.3 Mb), McLean SE (5.3 Mb) Index Data: mclean.zip (coming soon) Target Compression Ratio: 6:1

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 the last two digits of the exposure number (unless 00). File names include codes for county, roll number, and exposure number.

	Flightline	West to East
N to S	1															1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19		20	21	22	23	24	25	26
	2															52	51	50	49	48	47		46	45	44	43	42	41	40	39	38	37	36	35	34	33	32	31	30	29	28	27
	3															25	24	23	22	21	20	19	18	17	16	15		14	13	12	11	10	9	8	7	6	5	4	3	2	1x	1
	4											26	27	28	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
	5													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	58	57	56
	6								85	86	87	88	89	90	91	92		93	94	95	96	97	98	99	100	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16		17	18	19	20		21	22	23
	7	70	69	68	67	66	65	64	63	62	61	60	59	58	57	56	55	54	53	52		51	50	49	48	47	46	45	44	43	42	41	40	39	38	37	36	35		34	33	32	31	30	29	28	27	26	25	24
	8	71	72	73	74	75	76	77	78	79	80	81	82	83	84	85	86	87	88	89	90	91	92	93	94	95	96	97	98	99	200	201	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
	9	66	65	64	63	62		61	60	59	58	57	56	55	54	53	52	51	50	49	48	47	46	45	44	43	42	41	40	39	38	37	36	35	34	33	32	31	30	29	28	27	26	25	24	23	22	21	20	19
	10	67	68	69	70	71	72	73	74	75	76	77	78	79	80	81	82		83	84	85	86	87	88	89	90	91	92	93	94	95	96	97		98	99	100	1	2	3	4	5	6	7	8	9	10	11	12	13
	11	60	59	58	57	56	55	54	53	52	51	50		49	48	47	46	45	44	43	42	41	40	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	16
	12	61	62	63	64		65	66	67	68	69	70	71	72	73	74	75	76	77	78	79	80	81	82	83	84	85	86		87	88	89	90	91	92	93	94	95	96	97	98	99	200	1	2	3	4	5	6	7
	13	47	46	45	44	43	42	41	40	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	7	6	5	4	3	2	1
	14	48	49	50	51	52	53	54	55	56	57	58		59	60	61	62	63	64	65	66	67	67	68	69	70	71	72	73	74	75	76	77	78	79	80	81	82	83	84	85	86	87	88	89	90	91	92	93	94
	15	41	40	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	7	6	5	4	3	2	1	100	99	98	97	96	95
	16	89	88	87	86	85	83	84	82	81	80	79	78	77	76	75	74	73	72	71	70	69	68	67		66	65	64	63	62	61	60	59	58	57	56	55	54	53	52	51	50	49	48	47	46	45	44	43	42
	17	1	2	3	4		5	6	7	8	9	10	11	12	13	14	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		45	46	47