Here is the material that was added or modified for this update:

1. List of Stamps Arranged by Country

2. Appendix I:  National Wildlife Federation Stamps

   Year		Turtle Species
   1998		Caretta caretta
   1998		Chelonia mydas

3. Appendix II:  Labels, Seals, Advertising Stamps, Etc.

   DANISH WWF - 1986  

   Two labels, one depicting a Galapagos Tortoise and one depicting a Leatherback Sea Turtle. WWF symbol on each label.

   TURTLE MOUNTAIN INDIAN RESERVATION  

   Pair of se-tenant, privately printed Christmas seals for the Turtle Mountain Indian Reservation and the St. Ann Indian School in Belcourt, North Dakota. Date of issue is unknown. Tortoise on one seal of the pair.

4. Appendix V:  Post Offices with "Turtle" or "Tortoise" in Their Names

   Post Office Name		Country		State or Province		Postal Code		Dates of Existence**
   Turtle Mountain		Canada		Manitoba				1 Mar 1901 - 15 Dec 1909
   Turtle River		Canada		Manitoba				1 Feb 1899 - 30 Jun 1918
   Turtle Creek		Canada		New Brunswick				Closed 16 Jun 1969.
   Turtle Lake		Canada		Ontario				1 Jul 1901 - 11 Nov 1950
   La Tortue		Canada		Quebec				1 Nov 1871 - 1 Sep 1872. Reopened 10 Jan 1910. Name changed to St. Mathieu de la Prairie 1 Apr 1919.
   Lac à la Tortue		Canada		Quebec		GOX1LO		Opened 1 May 1882.
   Turtle Beach		Canada		Saskatchewan				Opened 1 Sep 1910. Name changed to Patchgrove 1 Aug 1923. Closed 30 Jan 1970.
   Turtleford		Canada		Saskatchewan		S0M 2Y0		Opened 1 Dec 1913.
   Turtletown		U.S.A.		North Carolina		(pre-ZIP)		Opened 23 Dec 1847. Name changed to Patrick in 1895. Closed 31 Aug 1951.
   Turtletown		U.S.A.		Tennessee		37391		1890 to present
   ** Where a single date appears in the last column, it means that neither the date of opening nor the date of closing is known to the compilers. The single date means that a postmark exists from that post office, bearing that date, showing that the post office was operating at that time.