Internet Archive Wayback Machine

http://www.loc.gov has been crawled 1,797 times going all the way back to June 16, 1997.

A crawl can be a duplicate of the last one. It happens about 25% of the time across 420,000,000 websites. FAQ



		1	4	1
	1	4
2	1	2	1		1
1	1	3			2
	2


	1	6	4		1
3	1	1
1			2		2
	2	1	1	1


		1	2	1	1
2	1	1	3
1			1
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2		1	3		1
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2			1	1
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	1		2	3
1	2		1	1	1	1
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1		2		1	1
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						1
	2		2	2	2	2
		1	2
1		2	1			1
		2

Jan
						1
2	3	4	January 5, 2011 1 snapshot 14:42:27 5	January 6, 2011 4 snapshots 08:50:16 13:16:41 15:21:11 19:55:26 6	January 7, 2011 1 snapshot 19:04:13 7	8
9	January 10, 2011 1 snapshot 14:32:35 10	11	January 12, 2011 4 snapshots 03:27:01 14:54:45 15:00:28 18:52:33 12	13	14	15
January 16, 2011 2 snapshots 01:31:57 01:32:37 16	January 17, 2011 1 snapshot 19:38:18 17	18	January 19, 2011 2 snapshots 11:56:13 16:54:44 19	January 20, 2011 1 snapshot 07:18:33 20	21	January 22, 2011 1 snapshot 13:30:41 22
January 23, 2011 1 snapshot 16:55:11 23	January 24, 2011 1 snapshot 21:25:36 24	25	January 26, 2011 3 snapshots 06:02:35 10:06:15 23:51:59 26	27	28	January 29, 2011 2 snapshots 02:09:11 10:10:44 29
30	January 31, 2011 2 snapshots 14:12:45 14:24:59 31

Feb
		February 1, 2011 1 snapshot 18:59:26 1	February 2, 2011 6 snapshots 07:44:47 09:50:21 11:06:33 16:21:51 17:07:29 19:00:34 2	February 3, 2011 4 snapshots 05:03:53 07:09:09 13:07:29 15:16:43 3	4	February 5, 2011 1 snapshot 05:20:07 5
6	February 7, 2011 3 snapshots 11:58:18 19:52:31 23:52:10 7	February 8, 2011 1 snapshot 13:32:16 8	February 9, 2011 1 snapshot 16:00:44 9	10	11	12
13	February 14, 2011 1 snapshot 02:25:42 14	15	16	February 17, 2011 2 snapshots 03:00:40 17:43:44 17	18	February 19, 2011 2 snapshots 08:09:26 22:27:20 19
20	21	February 22, 2011 2 snapshots 00:45:59 17:49:40 22	February 23, 2011 1 snapshot 19:33:45 23	February 24, 2011 1 snapshot 05:37:14 24	February 25, 2011 1 snapshot 06:35:17 25	26
27	28

Mar
		1	March 2, 2011 1 snapshot 08:09:35 2	March 3, 2011 2 snapshots 04:44:32 04:49:28 3	March 4, 2011 1 snapshot 09:45:24 4	March 5, 2011 1 snapshot 03:18:56 5
March 6, 2011 2 snapshots 08:44:20 21:18:07 6	March 7, 2011 1 snapshot 18:54:21 7	8	March 9, 2011 1 snapshot 05:15:03 9	March 10, 2011 3 snapshots 00:46:00 02:07:51 04:38:34 10	11	12
March 13, 2011 1 snapshot 20:17:55 13	14	15	16	March 17, 2011 1 snapshot 16:56:05 17	18	19
20	21	22	23	24	March 25, 2011 2 snapshots 06:02:11 17:07:58 25	26
27	28	29	March 30, 2011 1 snapshot 10:03:32 30	March 31, 2011 1 snapshot 09:53:23 31

Apr
					1	2
April 3, 2011 2 snapshots 11:52:57 13:19:37 3	4	April 5, 2011 1 snapshot 10:58:19 5	April 6, 2011 3 snapshots 06:35:26 14:41:47 23:24:47 6	7	8	April 9, 2011 1 snapshot 15:11:36 9
10	April 11, 2011 1 snapshot 01:08:54 11	April 12, 2011 1 snapshot 06:40:13 12	April 13, 2011 1 snapshot 07:40:29 13	14	15	16
April 17, 2011 2 snapshots 17:51:55 23:18:47 17	18	19	April 20, 2011 1 snapshot 10:10:45 20	April 21, 2011 1 snapshot 20:16:42 21	22	23
24	April 25, 2011 1 snapshot 02:07:28 25	April 26, 2011 1 snapshot 18:42:32 26	April 27, 2011 1 snapshot 09:24:52 27	28	29	April 30, 2011 1 snapshot 17:57:00 30

May
1	May 2, 2011 1 snapshot 13:26:39 2	3	May 4, 2011 2 snapshots 08:49:21 23:37:58 4	May 5, 2011 3 snapshots 00:56:25 07:55:00 18:00:31 5	6	7
May 8, 2011 1 snapshot 06:13:35 8	May 9, 2011 2 snapshots 16:01:29 21:04:20 9	10	May 11, 2011 1 snapshot 18:54:53 11	May 12, 2011 1 snapshot 09:25:24 12	May 13, 2011 1 snapshot 23:45:17 13	May 14, 2011 1 snapshot 02:44:19 14
15	16	May 17, 2011 1 snapshot 16:05:45 17	May 18, 2011 1 snapshot 10:01:15 18	19	20	May 21, 2011 2 snapshots 09:43:28 21:45:17 21
22	23	May 24, 2011 1 snapshot 18:37:13 24	May 25, 2011 1 snapshot 06:39:58 25	26	27	May 28, 2011 1 snapshot 05:11:24 28
29	30	31

Jun
			June 1, 2011 2 snapshots 06:30:41 17:57:14 1	June 2, 2011 3 snapshots 02:54:41 07:26:05 09:10:41 2	June 3, 2011 1 snapshot 23:13:27 3	4
5	6	7	June 8, 2011 1 snapshot 15:02:02 8	9	10	June 11, 2011 1 snapshot 06:20:51 11
12	June 13, 2011 1 snapshot 19:24:07 13	14	June 15, 2011 2 snapshots 10:49:30 11:45:50 15	16	June 17, 2011 1 snapshot 17:56:08 17	June 18, 2011 1 snapshot 08:14:39 18
19	20	June 21, 2011 2 snapshots 14:11:53 22:00:13 21	June 22, 2011 2 snapshots 07:37:48 10:57:48 22	June 23, 2011 3 snapshots 04:52:51 10:35:58 23:52:56 23	24	June 25, 2011 1 snapshot 03:47:11 25
26	27	June 28, 2011 1 snapshot 18:22:58 28	June 29, 2011 2 snapshots 11:50:24 22:51:04 29	30

Jul
					1	July 2, 2011 1 snapshot 04:08:52 2
3	July 4, 2011 2 snapshots 02:32:50 15:10:09 4	5	July 6, 2011 2 snapshots 09:40:38 16:33:53 6	July 7, 2011 2 snapshots 16:21:01 23:44:59 7	July 8, 2011 2 snapshots 20:46:33 23:21:43 8	July 9, 2011 2 snapshots 02:24:53 18:53:12 9
10	11	July 12, 2011 1 snapshot 06:29:25 12	July 13, 2011 2 snapshots 15:11:35 18:29:26 13	14	15	16
July 17, 2011 1 snapshot 16:11:24 17	18	July 19, 2011 2 snapshots 07:09:58 08:06:59 19	July 20, 2011 1 snapshot 06:14:50 20	21	22	July 23, 2011 1 snapshot 10:54:51 23
24	25	July 26, 2011 2 snapshots 15:58:48 23:04:24 26	27	28	29	30
31

Aug
	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

Sep
				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

Oct
						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

Nov
		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

Dec
				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

Note

This calendar view maps the number of times http://www.loc.gov was crawled by the Wayback Machine, not how many times the site was actually updated. More info in the FAQ.

January 5, 2011

January 6, 2011

January 7, 2011

January 10, 2011

January 12, 2011

January 16, 2011

January 17, 2011

January 19, 2011

January 20, 2011

January 22, 2011

January 23, 2011

January 24, 2011

January 26, 2011

January 29, 2011

January 31, 2011

February 1, 2011

February 2, 2011

February 3, 2011

February 5, 2011

February 7, 2011

February 8, 2011

February 9, 2011

February 14, 2011

February 17, 2011

February 19, 2011

February 22, 2011

February 23, 2011

February 24, 2011

February 25, 2011

March 2, 2011

March 3, 2011

March 4, 2011

March 5, 2011

March 6, 2011

March 7, 2011

March 9, 2011

March 10, 2011

March 13, 2011

March 17, 2011

March 25, 2011

March 30, 2011

March 31, 2011

April 3, 2011

April 5, 2011

April 6, 2011

April 9, 2011

April 11, 2011

April 12, 2011

April 13, 2011

April 17, 2011

April 20, 2011

April 21, 2011

April 25, 2011

April 26, 2011

April 27, 2011

April 30, 2011

May 2, 2011

May 4, 2011

May 5, 2011

May 8, 2011

May 9, 2011

May 11, 2011

May 12, 2011

May 13, 2011

May 14, 2011

May 17, 2011

May 18, 2011

May 21, 2011

May 24, 2011

May 25, 2011

May 28, 2011

June 1, 2011

June 2, 2011

June 3, 2011

June 8, 2011

June 11, 2011

June 13, 2011

June 15, 2011

June 17, 2011

June 18, 2011