1/4 inch audio tape. Contains JCB excavating river, "The Brook"; Shovel (hard type) sweeping on concrete; JCB using front-loader; footsteps in brambles or ditch; dawn chorus 4th May 1969 5.30am back of studio; song thrush and same dawn chorus. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Contains JCB excavating river, Recorded on the "Cú Feasa", tape 1. Contains Cú Feasa pulling out from Howth; gulls and motor manoeuvring and wash, very good; preparing the net; heavy seas at tow while underway; lowering the trawl; unr

1/4 inch audio tape. Contains JCB excavating river, Recorded on the "Cú Feasa", tape 2. Contains winching in the trawl on the Cú Feasa; Chains rattling and cable rattling on pulley; quiet atmosphere on deck (or interior); quiet atmosphere but men are work

1/4 inch audio tape. Contains JCB excavating river, Recorded on the "Cú Feasa", tape 3. Contains hauling in the second net and water drips from net, windy; Gulls at stern and ship manoeuvres; coming alongside at Howth; Aoife and Roisin at Seapoint, windy.

1/4 inch audio tape. Dog Training Pilot Film. Contains dog fetching in pond sequence, wet dog shaking himself; sync 1-1, 1-2; commands to dog (clear); sync car; young pup; Gerrit at wall; bird atmosphere at university. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Dog Training Pilot Film FX. Contains Aoife, Eanna, Roísín and Cian playing in field hear Valerie's geese, distant. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Recorded on Cutra Lake. Contains cormorant colony in trees, take 2 better; youngsters feeding; evening lake atmosphere, good; lake evening; Patrick Martyn removing branches from wall; VW arrives to unload boat, 2 takes; cows approach across mud and water; FX walking to shore with boat; quiet atmosphere Cutra River, very good; wood pigeon on Cutra River; alarm call of hen chaffinch. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Recorded at Cutra Lake. Contains footsteps through heavy undergrowth; long-tailed tits; Martyn kids opening gate; black-headed gulls (2) at a pond near Roundwood; Pipit in foreground, also little gulls; Chaffinch song, black headed and little gulls in background; Luidin, 2 voices, Aoife. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Recorded in Wexford; Contains swan chicks with terns etc in background, five chicks just hatched; atmosphere, very good; excited Redshank, very good; atmosphere, very good, windy; Little Tern; 5M.P. Seagull outboard choppy sea and voices, Peter Bent, Oscar and Éamon; seagull, outboard and wash; Roseate tern colony, Wexford (10 June 1969) and all sorts of terns, including Arctic, Common, Little and Roseate terns. Recorded at 7.5 ips in mono.

1/4 inch audio tape. Recorded at a tern island in Wexford. Contains 1-1 terns, 1-2 terns, 1-3 terns; Tern Island FX, no black-headed gulls, very good; terns 2-1, 2-2, 3-1, 4-1, 4-2. Recorded at 7.5 ips in mono.