ADL_Field_Name Type ADL_Bucket Definition MARC_MIL FGDC_Ref FGDC Notes Catalog_Report_Field_Name
adl_identifier text identifier Unique identifier that will be used in ADL to locate this item.  Can be existing id (ocode, scene id, local call number, system id) or can be assigned by ADL.  More than one field can be aggregated if necessary. adl:global-identifier     main01 ADL_control_number
other_identifiers text identifier Unique identifiers, other than adl_identifier, that can be used to locate this item e.g. scene id, local call number, system id, etc.       main015  
title_item text subject_related_text The name by which an individual item in the collection is known.  Item titles are composed of formatting instructions and names of fields which uniquely describe the item.  Example:  "Digital Raster Graphic, of ' || mapname || ', ' || state."       main02 Title
w_b_coord real geographic_locations Western-most coordinate of the limit of coverage expressed in longitude. MARC-B:034d 1.5.1.1 West Bounding Coordinate main03  
e_b_coord real geographic_locations Eastern-most coordinate of the limit of coverage expressed in longitude. MARC-B:034e 1.5.1.2 East Bounding Coordinate main04  
n_b_coord real geographic_locations Northern-most coordinate of the limit of coverage expressed in latitude. MARC-B:034f 1.5.1.3 North Bounding Coordinate main05  
s_b_coord real geographic_locations Southern-most coordinate of the limit of coverage expressed in latitude. MARC-B:034g 1.5.1.4 South Bounding Coordinate main06  
other_coordinates Text geographic_locations         main07  
year integer dates The year the item was created.       main08 year
beginning_date date dates The first year (and optionally month, or month and day) of the event. MARC-B:037c 9.3.1 Beginning Date main09  
ending_date date dates The last year (and optionally month, or month and day) for the event. MARC-B:037c 9.3.3 Ending Date main10  
originator text originator The name of an organization or individual that developed the data set. If the name of editors or compilers are provided, the name must be followed by "(ed.)" or "(comp.)" respectively. MARC-B:110a 8.1 Originator main11 Originator
assigned_terms text assigned_terms Word or phrase from a thesaurus used to describe the subject of the data set. MARC-B:651v(R)     main13  
subject_related_text Text subject_related_text         main14  
all_text alltext_t alltext An ADL generated field composed of title, assigned terms and topical text.  Field format = ROW ('title_item', 'assigned terms', 'topical text') with multiple items separated by ;.       main15  
format text format The name of the data transfer format. MARC-B:037n 6.4.2.1.1 Format Name main16 Format
type text type   MARC-B:655a(655$2value=ADL)     main17 Type
quadname_mapname text quadname; subject_related_text Map name - a variable-length uppercase and lowercase entry that lists the names of USGS large-scale topographic maps that portray the area where the feature is located.       main19  
scale_denominator integer scale   MARC-B:034b,255a   Source Scale Denominator main20 Scale
resolution_meters real resolution   MIL-B:01730     main21  
other_fields_information text subject_related_text Other optional information that would be useful in describing and searching this collection.  May be a list of searchable fields and detailed description of field content and utility.       main22