Browse the derailleurs by year:

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1970

1. Campagnolo Gran Turismo (2270)
   

2. Gian Robert Campione (2nd style)
   

3. Schwinn GT100?
   

4. Schwinn GT200?
   

5. Shimano Lark (3rd style)?
   

6. Shimano Eagle (1st style)?
   

7. Simplex Prestige (SX 110)?
   

8. SunTour Skitter (4th style)?
   

9. SunTour V (2nd style)?
   

10. SunTour V GT (2nd style)
    

11. SunTour V (2900)?
    

12. SunTour Honor (2600 1st style)
    

13. SunTour Honor black (2600 1st style)?
    

14. SunTour GT (4600 1st style)?
    

15. Triplex Sport
    

16. Triplex Profesional blue (1st style)
    

17. Triplex Profesional red (2nd style)?
    

18. Zeus Alfa Junior
    

1971

1. Shimano Lark SS (D210)
   

2. Shimano Eagle (2nd style)?
   

3. Shimano Eagle SS (D310)
   

4. Shimano Eagle GS (D330)
   

5. Shimano Crane (DR-101)
   

6. Shimano Crane GS (DR-102)
   

7. Shimano Titlist (D-601)
   

8. Shimano Titlist/Titlist GS (D-6?1)
   

9. Shimano Titlist GS (D-611)
   

1972

1. Belri
   

2. Campagnolo Valentino Extra (2170)?
   

3. Campagnolo Velox (2250)
   

4. Huret Luxe Super Touring
   

5. Huret Jubilee (2200)
   

6. Simplex Prestige Super LJ gold (SLJ6000)
   

7. Shimano Skylark (D160)
   

8. Shimano Lark-W (D280)
   

9. Shimano Eagle GTO black (D340)
   

10. SunTour V GT (4900)?
    

11. Vista V GT?
    

12. Zeus Alfa 72 Especial?
    

1973

1. Campagnolo Super Record (4001 1st style)
   

2. Gambato Gran Sport?
   

3. Schwinn GT300 Le Tour
   

4. Shimano Lark STO
   

5. Shimano Crane (D-501)
   

6. Shimano Crane black (D-501)
   

7. Shimano Crane GS (D-511)
   

8. Shimano Crane GS black (D-511)
   

9. SunTour V Luxe (2902)
   

10. SunTour V T Luxe (3902)
    

11. SunTour V GT Luxe (4902)
    

12. SunTour V GT Luxe red (4902)
    

13. SunTour Honor (2600 2nd style)?
    

14. SunTour GT (4600 2nd style)?
    

15. Vista V GT Luxe?
    

1974

1. Campagnolo Nuovo Gran Sport (3500)
   

2. Campagnolo Rally (3450)
   

3. Huret Jubilee (2248)?
   

4. Huret Challenger (2440)
   

5. Roto?
   

6. Roto black?
   

7. Schwinn GT120
   

8. Schwinn GT400 Le Tour
   

9. Shimano Skylark STO?
   

10. Shimano Skylark (DD-500)
    

11. Shimano Lark SS
    

12. Shimano Lark STO
    

13. Shimano Lark Mini (DD-400)
    

14. Shimano Eagle SS
    

15. Shimano Eagle GS
    

16. Shimano Eagle GTO black
    

17. Shimano Eagle (DE-100)
    

18. Shimano Titlist (2nd style)?
    

19. Shimano 600 black (6000?)
    

20. Shimano 600 GS (6001?)
    

21. Zeus Alfa?
    

1975

1. Elgin American (1st style)?
   

2. Excel Dynamic?
   

3. Excel Dynamic SyncroMesh (1st style)?
   

4. Excel Dynamic SyncroMesh (2nd style)?
   

5. Huret Success (2470)
   

6. Huret Duopar Titanium
   

7. Peugeot Prestige (SX410)
   

8. Romet?
   

9. Schwinn GT500
   

10. Shimano Positron (DG-100)
    

11. Simplex SJ810 GT?
    

12. Simplex Prestige LJ (LJ4000)?
    

13. SunTour Cyclone black (5902 1st style)
    

14. SunTour Love?
    

15. Triplex Profesional (3rd style)?
    

16. Zeus Gran Sport (2nd style)?
    

17. Zeus Criterium (2nd style)?
    

18. Zeus 2000 (1st style)
    

19. ZZR (2nd style)?
    

20. ZZR (3rd style)?
    

1976

1. Campagnolo Nuovo Valentino Extra?
   

2. Galli Criterium (1st style)
   

3. Huret Eco (2490)
   

4. Raleigh Honor?
   

5. Sachs Super Sport
   

6. Schwinn GT420 Le Tour?
   

7. Shimano Crane (DB-100 1st style)?
   

8. Shimano Crane GS (DB-110 1st style)?
   

9. Shimano 600 (6100)
   

10. Shimano 600 black (6100)
    

11. Shimano 600 GS (6101)
    

12. Shimano 600 GS black (6101)
    

13. Shimano Positron PPS
    

14. SunTour Vx (1st style)
    

15. SunTour Honor (1100)?
    

16. SunTour GT (1200)?
    

17. SunTour U?
    

18. SunTour Cyclone (5902 2nd style)?
    

19. SunTour Cyclone GT (5905 2nd style)?
    

20. SunTour Cyclone GT black (5905 2nd style)?
    

1977

1. Elgin American (2nd style)?
   

2. Excel?
   

3. Excel Dynamic II?
   

4. Favorit Special (1st style)?
   

5. Raleigh Seven GT?
   

6. Raleigh V GT Luxe?
   

7. Schwinn GT510?
   

8. Shimano Skylark (SL10)?
   

9. Shimano Lark II (LK10)?
   

10. Shimano Eagle II (EG10)?
    

11. Shimano Crane black (DB-100 2nd style)?
    

12. Shimano Crane GS (DB-110 2nd style)?
    

13. Shimano Dura-Ace (7100)
    

14. Shimano Dura-Ace black (7100)
    

15. Shimano Titlist (DB-600)?
    

16. Shimano Positron II (DG-200)
    

17. Shimano Positron 400 (DG-300)?
    

18. Sun-Bow?
    

19. SunTour V GT Luxe (1500)?
    

20. SunTour Vx (2200)
    

21. SunTour Vx S (2500)
    

22. SunTour Vx GT (2400)
    

23. SunTour Superbe (2100)
    

1978

1. Fuji Vx S?
   

2. Gian Robert Campione (3rd style)?
   

3. Gian Robert System?
   

4. Gian Robert Competition?
   

5. Raleigh Eco
   

6. Rino (1st style)?
   

7. Shimano Dura-Ace EX (7200)
   

8. Shimano Dura-Ace EX black (7200)
   

9. Shimano 600 EX Arabesque (6200)
   

10. Shimano 600 EX GS Arabesque (6210)
    

11. SunTour Skitter (5th style)?
    

12. SunTour Superbe Pro (1st style)?
    

13. Tectoron KS-01?
    

14. Tectoron KS-01 black?
    

1979

1. Campagnolo Super Record (4001 2nd style)
   

2. Campagnolo Super Record (4001 3rd style)
   

3. Dimosil (1st style)?
   

4. Kharkov (2nd style)?
   

5. Kharkov (3rd style)?
   

6. Kharkov (4th style)?
   

7. Schwinn GT515?
   

8. Shimano Positron III?
   

9. Bridgestone SMS Max?
   

10. Bridgestone SMS Max GT?
    

11. Zeus 2000 (2nd style)?
    

12. Zeus 2000 black (2nd style)?
    

13. Zeus 2000 gold (2nd style)?
    

14. Unknown Brazilian Cristim?