There are 34 Origami Designs in MFPP 1990 Convention:

Design	Designer	Page	Details	Photo
Show only designs with photos
Stand in the corner of the desk drawer corner Boxes and Containers	Thoki Yenn	1	Rectangle - A size
Difficult easy chair Objects - Furniture	Thoki Yenn	2	Rectangle - A size
Inside-outside box Toys - Puzzles	Thoki Yenn	3	Rectangle - A size
DNA molecule Nature	Thoki Yenn	5	Rectangle - A size Also in BOS Magazine 142 Also in Encyclopedia of Origami for Children and Adults by Sergei Afonkin and Elena Afonkina Also in Let's Fold Spirals by Tomoko Fuse Also in Quadrato Magico Magazine 27 Also in Der Falter 2 Also in Quadrato Magico Magazine 74 and in other sources...	Folded by Gilad Aharoni
Elf with wings Imaginary beings	Lionel Albertino	8	Rectangle - 1X2
Color dish Boxes and Containers	Jeff Beynon	11	Square
Duckling Birds - Anseriformes - Ducks and Geese	Robert Bink	12	Square
Kusudama Geometric and other shapes	Robert Bink	13	Square 6 units
Flag of Denmark Symbols - Flags	Didier Boursin	14	Square
Elephant note Letters and Envelopes	Didier Boursin	15	Rectangle - A size
Whistle Toys - Noisemaking	Didier Boursin	16	Rectangle - 1X2
Flexicube Toys - Action Models	David Brill	17	Rectangle - A size 64 units Also in BOS Convention 1991 Spring Also in Brilliant Origami by David Brill Also in Pajarita Extra 1996 - Mathematics Also in Pajarita Magazine 80 Also in Quadrato Magico Magazine 22	Folded by Eyal Reuveni
Fox 2 Mammals - Canidae - Coyotes, Foxes and Wolves	Edwin Corrie	21	Rectangle - 1X2
Seal Mammals - Pinnipedia - Seals and Sea Lions	Edwin Corrie	22	Square
Armchair Objects - Furniture	Rene Dechaux	23	Rectangle - 1X3
Bird Birds - Passeriformes	Francois Domergue	24	Square
Beetle Insects	Renato Esask	29	Square
Bird box Boxes and Containers	Marc Hambucken	32	Square
Toad Amphibians	Jean Hambucken	33	Square
Snapping crocodile head Toys - Action Models	Marc Hambucken	34	Square
Owl bookmark Bookmarks	Jean Hambucken	35	Square
Penguin Birds - Sphenisciformes - Penguins	Marc Hambucken	36	Square
Rhinoceros Mammals - Rhinocerotidae - Rhinoceros	Marc Hambucken	37	Square
Dad's copter Toys - Planes	Mark W. Kennedy	39	Square
Harlequin cube Geometric and other shapes	Mark W. Kennedy	42	Rectangle 12 units
Skateboard Sports and Athletes	Mikael Kriskensen	43	Rectangle - 1X2
Toy horse Toys	Yoshihide Momotani	45	Square
Peacock Birds - Galliformes - Peacocks	Paulo Mulatinho	46	Square
Pin box Boxes and Containers	Francis Ow	48	Square
Double-heart corner marker Hearts	David Petty	50	Square
Endless love Hearts	David Petty	52	Rectangle - Long strip
Osprey Birds - Falconiformes - Birds of prey	Thierry Testa	53	Square
Mask People	Thierry Testa	54	Square
Dachshund Mammals - Canidae - Dogs	Thierry Testa	55	Square