
Undated
[HL monogram] / fiesta / MADE IN / U.S.A.
The separate HL monogram and MADE IN wording differ from the shorter HLC USA version.
Pottery & porcelain · a closer look
Lowercase script f belongs to the vintage ink-stamp family; this rule does not date every clay-impressed f.
Production-code dates identify the pictured example, not the complete use interval of the design.

Undated
The separate HL monogram and MADE IN wording differ from the shorter HLC USA version.


1996
KKB decodes to 1996, second quarter; the uppercase-F ink design differs from the vintage lowercase stamp.

2025
NNNB is the 2025 second-quarter code; LEAD SAFE replaces LEAD FREE on this example.

Undated
The 75th ANNIVERSARY inscription identifies the commemorative format; this employee piece dates to 2010.