What was the underground railroad?

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
12692140026002272644665328980MTM309MTME11527973.7 McD973.715754856551709567815
12692240026002272644665328980MTM309MTMH85736973.711 Mcd973.7115754856551709567815
44490642589282265644665328980KESH276KESH31229J 973.7 MCD973.715774597521709567815
67999944256072307644665328980FAJA175FAJA221155973.7 MCD (WHAT?)973.715798937721736518457
108629747769242296644665328980EIDE159EIDE009631973.7 MCD973.715802161721736518457
142840950688602426644665328980VCJ433VCJ00100680973.7 WHO973.715814652241736800991
142841050688602426644665328980VCJ433VCJ00100688973.7 WHO973.715814652241736800991
142841150688602426644665328980VCJ433VCJ00100684973.7 WHO973.715814652241736800991
170443553169742430644665328980BPBA116BPBA036270973.7 MCD973.715825759371742568988
185943654560772441644665328980GCBS212GCBS800014973.7 MCD973.715825759371742569409
187232954679262442644665328980GCDS213GCDS000266973.7 MCD973.715825759371742569409
191434455061132445644665328980GCPR216GCPR028054973.711 MCD973.7115825759371742569409
211169756778972463644665328980HINW257HINW112204973.7 MCD973.715825759371742569409
215576257137882465644665328980HIWA258HIWA605155973.7 MCD973.715825759371742569409
221371157683232239644665328980SPBES420SPBS900090973.7 MCD973.715825759371709307855
223961657922292241644665328980SPCVES421SPCV017446973.7 MCD973.715825759371709307855
226109658098972431644665328980BPFW119BPFW066706973.7 McD973.716159208261742569409
227811558229472253644665328980AVOM100AVOM90231973.7 McD973.716170249331709567815
240274459311032413644665328980PYE374PYE0033118973.7 MCD973.716377825731736800991
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269626061916852376644665328980DUE154DNE0042652973.7 MCD973.716377825731736800991
271532562089002378644665328980GAE184GAPE700090973.711 MCD973.7116377825731736800991
273408962257742381644665328980GMI291GMG008291973.711 MCD973.7116377825731736800991
281650663011632389644665328980HOE263HOE0044512326 McD32616377825731736800991
281650763011632389644665328980HOE263HOE0044513326 McD32616377825731736800991
286289863435152393644665328980MAE295MAE0024694973.7 MCD973.716377825731736800991
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298154464487682407644665328980PCE301PCC0034174973.7 McD973.716377825731736800991
298154564487682407644665328980PCE301PCC0034482973.7 McD973.716377825731736800991
303689064931912410644665328980PMM361PMM0102535973.7 MCD973.716377825731736800991
3102967654928515626446653289808394T 861789973.7 MCD973.716407292551640729255
3102968654928515626446653289808394T 880203973.71 MCD973.7116407292551640729255
310296965492851562644665328980839432616000002509973.7 MCD973.716407292551640729255
31727706604512156864466532898017171T011700043939N973.7 MCD973.716407292551640729255
31785516610239156964466532898019149T 1922244973.7 MCD973.716407292551640729255
3196023662650915716446653289802318123000182973.7115 MCD973.7116407292551640729255
3291768669319315786446653289803992T 4430424973.7 MCD973.716407292551640729255
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338384167688851587644665328980WOI 58515T 5827252973.7 MCD973.716407292551640729255
339758167811332148644665328980East15732616000017768973.7 MCD973.716407292551697631341
377231670882382397644665328980NAE338NAE2000000198973.7 MCD973.716950443851736800991
379392271079652399644665328980NWE350NRE0016669973.7 MCD973.716950443851736800991
383512667811332148644665017157T011700043939N973.7 MCD973.716976313411697631341
38351276781133214864466502315723000182973.7115 MCD973.7116976313411697631341
3835128678113321486446650WOI 58157T 5827252973.7 MCD973.716976313411697631341
383512967811332148644665054157T 5480593973.7 MCD973.716976313411697631341
3835130678113321486446650815732616000002509973.7 MCD973.716976313411697631341
383513167811332148644665039157T 4430424973.7 MCD973.716976313411697631341
3835132678113321486446650East15732616000574649973.7 MCD973.716976313411697631341
387450371571362464644665328980HIVE259HIVE002776973.7 MCD973.717093078551742569409
388031871620752243644665328980SPTES425SPTL034931973.7 MCD PB973.717093078551709307855
388302371643872248644665328980ALEH90ALEH85722Swinehart100017095678151709567815