121,887
edits
m (→Item Numbers: Added image of itemized title board) |
|||
Line 102: | Line 102: | ||
=== Item Numbers === | === Item Numbers === | ||
Several different records may be included on a single roll of microfilm. When this was done a title board was filmed to indicate the next record on the film. Early title boards did not contain sequential numbering, but these item numbers were added later on. | Several different records may be included on a single roll of microfilm. When this was done a title board was filmed to indicate the next record on the film. Early title boards did not contain sequential numbering, but these item numbers were added later on. | ||
<gallery widths="160px" heights="120px" perrow="3"> | |||
Image:Title board 004271281 00003.jpg|Title board with item number, 1982. | |||
</gallery> | |||
=== Targets === | === Targets === | ||
These are documents added either at the beginning of the item being filmed, or on the image being filmed, to communicate details about the record which may not be immediately apparent. There are two types of targets used, technical and quality. | These are documents added either at the beginning of the item being filmed, or on the image being filmed, to communicate details about the record which may not be immediately apparent. There are two types of targets used, technical and quality. |