wdHeaderFooterIndex

Returns the specified header or footer in a document or section.

wdHeaderFooterEvenPages	Returns the header (or footer) of all the even numbered pages in a document or section (3).
wdHeaderFooterFirstPage	Returns the header (or footer) of the first page of a document or section (2)
wdHeaderFooterPrimary	Returns the header (or footer) on all pages other than the first page of a document or section (1)

wdHeaderFooterEvenPages

Returns the header (or footer) of all the even numbered pages in a document or section (3).

wdHeaderFooterFirstPage

Returns the header (or footer) of the first page of a document or section (2)

wdHeaderFooterPrimary

Returns the header (or footer) on all pages other than the first page of a document or section (1)