No.	Title	Date
4901	Ticket for Lamarque from New York to Havana, Cuba on the Morro Castle	1934
4902	Tickets "Ayuda a los que luchan por la libertad"	1959
4903	Tidal Relations in the South Biscayne Bay Area, Dade County, Florida	1969-01
4904	Tikal 1	1977-05
4905	Tikal 2	1977-05
4906	Tikal 3	1977-05
4907	Tikal National Park 1	1976-11
4908	Tikal National Park 10	1976-11
4909	Tikal National Park 11	1976-11
4910	Tikal National Park 12	1976-11
4911	Tikal National Park 13	1978-11
4912	Tikal National Park 14	1978-11
4913	Tikal National Park 15	1978-11
4914	Tikal National Park 16	1976-11
4915	Tikal National Park 17	1976-11
4916	Tikal National Park 18	1976-11
4917	Tikal National Park 19	1976-11
4918	Tikal National Park 2	1976-11
4919	Tikal National Park 20	1976-11
4920	Tikal National Park 21	1976-11