Nice collection, Mickey2000!
Here is a list of Disney trains I've compiled over the years, that might help with your collecting.
Disney Trains
PreWar Lionel (1930's)
# Description
1100 Mickey/Minnie Hand Car
1107 Donald/Pluto Hand Car
Santa/Mickey Hand Car
1532 Mickey Freight (train only)
1506 Locomotive, 1509 Tender, 1515 Tank, 1517 Caboose
1533 Mickey Freight (train only)
1508 Loco, 1509 Tender, 2 Lithograph Boxcars, 1515 Tank Car, 1517 Caboose
1535 Mickey Passenger (train only)
1508 Loco, 1509 tender, 1811 Pullman, 1812 Observation
1536 Mickey Circus Train Outfit 1935 ( original price 2.00, last I saw one at a show about five years ago, asking price was 12,000.00 for an incomplete set)
1508 Clockwork Commodore Vanderbilt
1509 MM Stoker Tender
4 Wheel Litho Cars: 1518 Diner, 1536 Band Car, 1536 Animal Car
8 Curved, 2 Straight, Cardboard Tent, Sunoco Sevice Station, Circus Truck, Billboard, Mickey & Minnie Popout, 12 Circus Tickets, MM Barker
1537 Mickey Passenger
1508 Loco, 1509 Tender, 1811 Pullman, 1812 Observation, 1813 Baggage
16 Track sections, 2 switches, Transformer
Post War Lionel (from about 1970 on)
Mickey Mouse Express
8773 U36B Mickey Mouse Locomotive
9660 Mickey High Cube Box Car
9661 Goofy HCBX
9662 Donald HCBX
9663 Dumbo HCBX
9664 Cinderella HCBX
9665 Peter Pan HCBX
9666 Pinnochio HCBX
9667 Snow White HCBX
9668 Pluto HCBX
9669 Bambi HCBX
9670 Alice in Wonderland HCBX
9671 Fantasia HCBX
9672 Mickey Mouse Birthday HCBX
9183 Mickey Mouse Caboose
18311 EP5 Disney Locomotive
19723 Disney Caboose
18013 Disneyland RR General Locomotive
18425 Goofy & Pluto Hand Car
18433 Mickey & Minnie Christmas Hand Car
12964 (#197) Donald Duck Radar Antenna
12965 (#494) Goofy Rotary Beacon
6464-1971 TCA Special - Disneyland
19241 Mickey HCBX
19242 Donald HCBX
19245 Mickey Mouse World Tour HCBX
19246 WDW 20th Anniversary HCBX
19256 Goofy HCBX
19261 Perils of Mickey HCBX #1
19262 Perils of Mickey HCBX #2
19264 Perils of Mickey HCBX #3
19265 Mickey's 65th Anniversary HCBX
19270 Donald 60th Anniversary HCBX
19271 Broadway Minnie HCBX
19280 Mickey/Wheat HCBX
19281 Mickey/Carrot HCBX
16686 Mickey & Bad Pete Box Car
16724 Mickey & Friends Submarine Car
16760 (#3444) Pluto & Cats Animated Gondola
29205 (#9553) Mickey Mouse Railroad HCBX
18311 EP5 Disney Locomotive
19723 Disney Caboose
18013 Disneyland RR Genereal Locomotive
18425 Goofy & Pluto Handcar
18433 Mickey & Minnie Christmas Handcar
12964 (#197) Donald Duck Radar Antenna
12965 (#494) Goofy Rotary Beacon
Large Scale
87207 Mickey & Donald Hand Car
81007 Disney Set
85115 0-6-0 Loco
87404 Gondola
87709 Caboose
K-LINE
K646302 Pluto Water Reefer
MARX
Mickey Mouse Meteor (Loco, 3 Cars & Caboose)
DisneyVille Train Set & Accesories
MM Express Wind Up
Mickey/Donald Hand Car
Disneyland Train (Metal)
Casey Jr Disneyland Train (Plastic)
Wells O' London Brintoy Brand, England
1930 2509 Silverlink Loco, Tender with Mickey shoveling
Rolling Stock - 3 Cars
Metal Circus Tent, Barker Mickey
(Saw this at show 3/00, $12,500 firm, in original box, no Barker Mickey
Streetcars PRIDE LINES (Pride Lines streetcars and handcars were sold at the store in the Polynesian until the early 90's, also were available at the Emporium. They are no longer made.)
1981 ER-1 WDW Tencennial Streetcar
1982 Minnie Mouse Streetcar (Green or Ivory)
Mickey Mouse Streetcar (Orange)
1984 ER4-S Donald Duck 50th Streetcar
1985 ER5-S Disneyland 30th Streetcar
1986 WDW 15th Anniversary
1987 Snow White & Seven Dwarfs
Uncle Scrooge 24K
1988 ER-9S 60 Years Down Memory Lane - Mickey
1990 Disneyland 35th
Hand Cars Pride Lines
1983 Santa's Little Helper (Santa & Mickey)
1984 HC-1 Donald Duck 50th Hand Car
(Same as HC-3, but with gold & silver doghouse)
1985 HC-2 Mickey/Minnie Lionel Repro Hand Car
1985 HC-3 Donald/Pluto Lionel Repro Hand Car
1985 HC-4 Uncle Scrooge Goldmobile Hand Car
1985 HC-5 Mickey Fantasia Hand Car
1986 Pinnochio & Jiminy Cricket
1989 HC9 Hollywood Mickey (Mickey & Goofy)
1989 It's Valley Forge, By George
35th TCA National Convention (Mickey & Minnie)
1990 Disneyland 35th
TTOS 25th Anniversary Commemorative (Mickey & Minnie)
1960's HO Shuco Monorail
6333 3 car train (curved and straight track) Red, Blue
6333/G 3 car train (curved track only) Red, Blue, Silver
6333/H 3 car train (track and one switch) Red, Blue
6333/S 4 car train(track, two switches)(largest set made) Red, Blue, Silver
TYCO
1960's HO General style 4-4-0 locomotive
passenger and freight cars all lettered "Santa Fe and Disneyland RR".